-
1 socket
['sokit](a specially-made or specially-shaped hole or set of holes into which something is fitted: We'll need to have a new electric socket fitted into the wall for the television plug.) vtičnica* * *[sɔkit]1.nounvotlinica, luknja (npr. v svečniku za svečo); medicine sklepna ponvica, jamica; očesna jamica; okov (žarnice); electrical vtikalna doza; technical obojka, flanšasocket-joint medicine technical óblasti sklepyou have almost pulled my arm out of its socket — skoraj si mi izpahnil roko;2.transitive verbvtakniti v obojko ali v vtikalno dozo -
2 tooth
tu:Ɵplural - teeth; noun1) (any of the hard, bone-like objects that grow in the mouth and are used for biting and chewing: He has had a tooth out at the dentist's.) diente2) (something that looks or acts like a tooth: the teeth of a comb/saw.) diente•- teethe- toothed
- toothless
- toothy
- toothache
- toothbrush
- toothpaste
- toothpick
- be
- get long in the tooth
- a fine-tooth comb
- a sweet tooth
- tooth and nail
tooth n dientetr[tʊːɵ]2 (of comb) púa3 (of saw) diente nombre masculino\SMALLIDIOMATIC EXPRESSION/SMALLlong in the tooth viejo,-ato cut a tooth echar los dientes, endentecerto fight tooth and nail luchar con uñas y dientesto get one's teeth into something hincarle el diente a algoto have a sweet tooth ser goloso,-ato set one's teeth on edge darle dentera a unoto show one's teeth enseñar los dientestooth fairy ratoncito Pérezadj.• dentífrico, -a adj.n.(§ pl.: teeth) = dental s.m.• diente s.m.• muela s.f.• púa s.f.tuːθa) (of person, animal) diente m; ( molar) muela ffront teeth — dientes mpl de adelante
back teeth — muelas fpl
to be armed to the teeth — estar* armado hasta los dientes
to be fed up to the back teeth with something — (colloq) estar* hasta la coronilla or hasta las narices de algo (fam)
to be long in the tooth — ser* entrado en años
to get one's teeth into something — (colloq) hincarle* el diente a algo
to grit one's teeth — aguantarse; ( lit) apretar* los dientes
to have a sweet tooth — ser* goloso
to kick somebody in the teeth, to give somebody a kick in the teeth — humillar a alguien
to lie through one's teeth — mentir* descaradamente, mentir* con toda la barba or (Méx) con todos los dientes
to put o set somebody's teeth on edge — darle* dentera a alguien, destemplarle los dientes a alguien (AmL)
to show one's teeth — \<\<dog\>\> mostrar* or enseñar los dientes; \<\<person/government\>\> mostrar* or enseñar los dientes or las uñas; (before n)
tooth decay — caries f dental
b) (of zip, saw, gear) diente m; ( of comb) púa f, diente m[tuːθ]1. N(pl teeth)1) (Anat) diente m; (esp molar) muela fshe's cutting her first tooth — le está saliendo el primer diente, está echando el primer diente
to show one's teeth — (smiling or aggressive) enseñar los dientes
- cut one's teeth on sth- be fed up to the- get one's teeth into sth- lie through one's teeth- fight tooth and nail- have a sweet tootharmed, false, grit, wisdom2) [of saw, wheel] diente m; [of comb] púa f3) (fig)2.CPDtooth decay N — caries f
tooth fairy N — ratoncito m Pérez
tooth glass N — vaso m para los cepillos de dientes
tooth powder N — polvos mpl dentífricos
tooth socket N — alvéolo m dental
* * *[tuːθ]a) (of person, animal) diente m; ( molar) muela ffront teeth — dientes mpl de adelante
back teeth — muelas fpl
to be armed to the teeth — estar* armado hasta los dientes
to be fed up to the back teeth with something — (colloq) estar* hasta la coronilla or hasta las narices de algo (fam)
to be long in the tooth — ser* entrado en años
to get one's teeth into something — (colloq) hincarle* el diente a algo
to grit one's teeth — aguantarse; ( lit) apretar* los dientes
to have a sweet tooth — ser* goloso
to kick somebody in the teeth, to give somebody a kick in the teeth — humillar a alguien
to lie through one's teeth — mentir* descaradamente, mentir* con toda la barba or (Méx) con todos los dientes
to put o set somebody's teeth on edge — darle* dentera a alguien, destemplarle los dientes a alguien (AmL)
to show one's teeth — \<\<dog\>\> mostrar* or enseñar los dientes; \<\<person/government\>\> mostrar* or enseñar los dientes or las uñas; (before n)
tooth decay — caries f dental
b) (of zip, saw, gear) diente m; ( of comb) púa f, diente m -
3 bit
1. долото, головка бура, буровая коронка2. сверло; перка; зенковка3. кусочек; отрезок; частица4. лезвие; режущая кромка5. выч. двоичная единица информации, бит; знак в двоичной системе ()6. см. bitumen, bituminouscombination pilot, drilling and reaming bit — комбинированное долото, состоящее из трёх частей: направляющей, бурящей и расширяющей
cross roller rock bit — шарошечное долото с расположением шарошек в двух взаимно перпендикулярных направлениях
— bore bit— core bit— disk bit— drag bit— dull bit— jet bit— junk bit— rock bit— used bit
* * *
1. долото2. головка бура; буровая коронка3. битabrasive jet coring bit — колонковое долото с гидромониторными насадками для подачи абразивного бурового раствора на забой скважины
ballaset synthetic diamond bit — долото, армированное синтетическими алмазами в абразивно устойчивой матрице (для бурения плотных пород)
cavitating jet-assisted mechanical bit — долото для механического разрушения породы дополнительными насадками путем кавитационного воздействия (бурового раствора на породу в забое)
combination pilot, drilling and reaming bit — комбинированное долото, состоящее из направляющей, бурящей и расширяющей частей
cross roller rock bit — шарошечное долото с расположением шарошек в двух взаимно перпендикулярных направлениях
diamond compact coring bit — буровая коронка, армированная поликристаллическими синтетическими алмазами
eccentric drilling bit for underreaming — эксцентричное буровое долото для расширения ствола скважины
hard-formation rolling cutter core drilling bit — шарошечное керновое буровое долото для бурения твёрдых пород
jet hard-alloy insert rolling cutter drilling bit — шарошечное буровое долото с твердосплавными зубьями и боковой промывкой
jet nozzled rock bit — струйное долото, гидромониторное долото; долото с нижней промывкой
massive set diamond bit — долото, армированное крупными алмазами
multisector scraping-cutting drilling bit with hard-alloy inserts — многосекторное буровое долото истирающе-режущего типа с твердосплавными вставками
offset cone-angle rolling cutter drilling bit — шарошечное буровое долото со смещёнными осями шарошек
rolling cutter core drilling bit — шарошечное керновое буровое долото, шарошечное колонковое буровое долото
rotary core drilling bit — керновое долото для роторного бурения, колонковое долото для роторного бурения
sintered diamond coring bit — буровая коронка, армированная син тетическими алмазами, термически впекаемыми в матрицу
sintered tungsten-carbide teeth drilling bit — буровое долото со вставными зубьями из карбида вольфрама
soft-formation rolling cutter core drilling bit — шарошечное керновое буровое долото для мягких горных пород
to break a drilling bit off — отвинчивать буровое долото;
to buildback a drilling bit — восстанавливать буровое долото;
to buildup a drilling bit — восстанавливать буровое долото;
to pull a drilling bit green — поднимать буровое долото несработанным;
— bore bit— bull bit— core bit— disk bit— drag bit— dull bit— jet bit— junk bit— rock bit— shot bit— spud bit— used bit
* * *
долото, буровая коронка, головка бура (состоит из режущего и циркуляционного элементов; циркуляционный элемент обеспечивает продвижение бурового раствора и использование гидравлической силы жидкого потока для увеличения скорости бурения).
* * *
2. буровое долото; головка бура
* * *
1) долото2) головка бура; буровая коронка3) долото бура; коронка для алмазного бурения4) режущий инструмент; сверло5) бит•bit for underreaming — эксцентрическое долото для расширения скважины;
to break a drilling bit off — отвинчивать буровое долото;
to buildback a drilling bit — восстанавливать буровое долото;
to buildup a drilling bit — восстанавливать буровое долото;
to dress a bit — заправлять долото;
to pick up a drilling bit — приподнимать буровое долото;
to pull a drilling bit — поднимать буровое долото;
- abrasive jet bitto pull a drilling bit green — поднимать буровое долото несработанным;
- abrasive jet coring bit
- air-drilling bit
- air-type bit
- alloy bit
- alloy throw-away bit
- all-purpose bit
- annular bit
- Appleman gumbo bit
- auger bit
- balanced bit
- balanced drilling bit
- ballaset coring bit
- ballaset synthetic diamond bit
- balled-up drilling bit
- basket bit
- bevel-wall bit
- bi-center drilling bit
- big-stone bit
- blade bit
- blade-diamond drilling bit
- blade-drilling bit
- blade-type diamond bit
- blank bit
- blank-casing bit
- blasthole bit
- blind bit
- blunt bit
- blunt drilling bit
- bodiless rolling-cutter drilling bit
- bore bit
- boreway bit
- boring bit
- bort bit
- bort-set bit
- bottom cleanout bit
- bottom discharge bit
- bottoming-type bit
- box-thread bit
- box-type bit
- box-type rolling cutter drilling bit
- broaching bit
- broken-in bit
- bull bit
- bull point drilling bit
- bullnose bit
- burnt bit
- button bit
- button roller bit
- cable drilling bit
- cable tool bit
- California pattern bit
- California-type ideal fishtail bit
- carbide bit
- carbide insert bit
- carbide-type bit
- carboloy-set bit
- carbon bit
- carbonado bit
- carbon-set bit
- carbon-steel bit
- Carr bit
- casing bit
- casing shoe bit
- cast bit
- castellated bit
- cast-insert bit
- cast-set bit
- cavitating jet-assisted mechanical bit
- center bit
- center-hole bit
- chain bit
- changed bit
- chert drilling bit
- chip bit
- chipping-type drilling bit
- chisel bit
- chisel-chopping bit
- chisel-crest insert bit
- chisel-drilling bit
- chisel-type bit
- chopping bit
- chopping drilling bit
- churn-drill bit
- clay bit
- clean-out bit
- collapsible drilling bit
- collaring bit
- combination pilot, drilling and reaming bit
- common bit
- concave bit
- concave diamond drilling bit
- concave plug bit
- cone bit
- cone-and-blade rock drilling bit
- cone-rock bit
- cone-type roller bearing rock bit
- cone-type rolling cutter drilling bit
- conical bit
- convex bit
- core bit
- core-barrel bit
- core-crusher diamond drilling bit
- core-drilling bit
- core-ejector drilling bit
- coreless bit
- coreless drilling bit
- coring bit
- coring drilling bit
- corncob bit
- cross bit
- cross-bladed chisel bit
- cross-chopping bit
- cross-edged bit
- cross-plug bit
- cross-roller bit
- cross-roller rock bit
- cross-section button bit
- cross-section cone bit
- cross-section milled tooth core bit
- cross-section roller core bit
- crown bit
- crowned bit
- cruciform bit
- crushing rock drilling bit
- cutaway wing bit
- cutting-shearing drilling bit
- cutting-type core drilling bit
- cutting-type drilling bit
- Davis cutter bit
- deflecting bit
- deflecting jet drilling bit
- deflection bit
- demountable bit
- demountable drilling bit
- detachable bit
- detachable tungsten carbide insert bit
- deviation control bit
- diamond bit
- diamond-blade drilling bit
- diamond-compact bit
- diamond-compact coring bit
- diamond-core drilling bit
- diamond-crown bit
- diamond-drilling bit
- diamond-drilling core bit
- diamond-impregnated bit
- diamond-insert drilling bit
- diamond-particle bit
- diamond-plug bit
- diamond-point bit
- diamond-point drilling bit
- diamond-set bit
- diamond-set hard metal alloy drilling bit
- differential rolling-cutter drilling bit
- digging bit
- Dimitriyev bit
- disk bit
- double-arc bit
- double-cone bit
- double-cone drilling bit
- double-round nose bit
- double-taper bit
- drag bit
- drag-chisel drilling bit
- drag-drilling bit
- dress bit
- dress drilling bit
- drill bit
- drill-rod bit
- drive bit
- drop-center bit
- dull bit
- dull drilling bit
- dulled drilling bit
- eccentric bit
- eccentric drilling bit
- eccentric underreaming bit
- erosion drilling bit
- even-duty bit
- expandable drilling bit
- expansion bit
- extended insert core bit
- expansion drilling bit
- extended gage bit
- extended nozzle bit
- face-discharge bit
- face-discharge diamond bit
- face-ejection bit
- factory-set bit
- failure bit
- Ferrax journal bit
- finger bit
- finger rotary detachable bit
- finishing bit
- fishtail bit
- fishtail drag bit
- fishtail drilling bit
- flat bit
- flat-face bit
- flat-nose bit
- forged bit
- forged two-wing bit
- four-blade drilling bit
- four-blade rotation bit
- fourble cutter core drilling bit
- four-cone rock drilling bit
- four-cutter rock drilling bit
- four-disk reaming bit
- four-point bit
- four-roller bit
- four-way bit
- four-way drag drilling bit
- four-way rotation bit
- four-wing bit
- four-wing churn drilling bit
- four-wing drag drilling bit
- four-wing drilling bit
- four-wing reaming bit
- four-wing rotary bit
- four-wing rotation bit
- free-falling bit
- fresh bit
- freshly-sharpened bit
- friction bearing bit
- full-gage bit
- full-gage deflecting drilling bit
- full-gage drilling bit
- full-hole bit
- full-hole rock drilling bit
- full-round nose bit
- full-size drilling bit
- geophysical jetting bit
- gimlet bit
- gouge bit
- gravity aspirator bit
- green bit
- gumbo drilling bit
- half-round nose bit
- hand-set bit
- hard-alloy bit
- hard-alloy button drilling bit
- hard-alloy crown bit
- hard-alloy drilling bit
- hard-alloy insert drilling bit
- hard-faced drilling bit
- hard-formation bit
- hard-formation rolling cutter core drilling bit
- hard-metal bit
- hawthorn bit
- heavy-set diamond core drilling bit
- heavy-set diamond drilling bit
- hexagon bit
- high-center bit
- high-pressure bit
- high-pressure diamond bit
- high-pressure drag bit
- high-pressure roller bit
- hollow bit
- hollow drill bit
- Hughes disk bit
- impact action bit
- impregnated bit
- impregnated casing bit
- impregnated diamond drilling bit
- injection drill bit
- insert bit
- insert drilling bit
- insert rock bit
- insert roller core bit
- insert set bit
- insert-type bit
- integral bit
- interchangeable bit
- jack bit
- jet bit
- jet assisted drag bit
- jet assisted roller bit
- jet circulation bit
- jet diamond bit
- jet drilling bit
- jet fishtail drilling bit
- jet hard-alloy insert rolling cutter drilling bit
- jet nozzled rock bit
- jet percussive bit
- jet pump pellet impact drill bit
- jet rock drilling bit
- jet roller bit
- jet rolling cutter drilling bit
- jet two-blade drag bit
- jet two-blade drilling bit
- jet-type tricone bit
- journal-bearing bit
- journal-bearing insert bit
- journal-bearing milled tooth bit
- junk bit
- large-stone bit
- lead bit
- lead drilling bit
- light set bit
- long-inserts bit
- long-shank chopping bit
- long-teeth milled cutter roller core bit
- low-torque drilling bit
- machine-set bit
- machine-sharpened bit
- masonry bit
- massive set diamond bit
- mechanical-set bit
- medium-formation bit
- medium-inserts bit
- medium-round nose bit
- medium-stone bit
- milled-cutter bit
- milled-cutter core bit
- milled-cutter cross section core bit
- milled-teeth drilling bit
- milling bit
- Mother Hubbard bit
- mud bit
- multiblade drilling bit
- multilayer bit
- multilayer diamond drilling bit
- multisector scraping-cutting drilling bit with hard-alloy inserts
- multistone bit
- new bit
- noncoring bit
- off-balance bit
- off-balance drilling bit
- offset chopping bit
- offset cone-angle rolling cutter drilling bit
- oil-field bit
- oil-field rotary bit
- oil-well bit
- oil-well jet bit
- oil-well jet coring bit
- one-cutter rock drilling bit
- opening bit
- oriented diamond bit
- out-of-gage bit
- overburden bit
- overman bit
- oversize drilling bit
- padded bit
- paddle reaming bit
- paddy bit
- paraffin bit
- pellet impact bit
- pencil-core bit
- Pennsylvanian bit
- percussion bit
- percussion-drag drilling bit
- percussion-drilling bit
- percussive coring bit
- pilot bit
- pilot blast-hole bit
- pilot reaming bit
- pineapple drilling bit
- pipe bit
- pipe shoe bit
- placer bit
- plain fishtail drilling bit
- plug bit
- plugged bit
- plugged drilling bit
- pod bit
- pointed drilling bit
- polycrystalline diamond cutter bit
- powder metal bit
- precementing reamer bit
- processed bit
- pyramid-set bit
- quadricone rock drilling bit
- quenched bit
- quill bit
- radial diamond drilling bit
- random set bit
- rathole bit
- reamer bit
- reaming bit
- redrill bit
- Reed roller bit
- removable drill bit
- replaceable bit
- replaceable-blade bit
- replaceable-cutter head bit
- replaceable-head bit
- replacement bit
- rerun drilling bit
- reset bit
- restricted bit
- retractable bit rock
- retracted expandable drilling bit
- reverse circulation drilling bit
- reversed fishtail drilling bit
- reversed two-blade drilling bit
- ring bit
- ringed-out bit
- ripper step bit
- rock bit
- rock bit with lubricant bearing
- rock-cutter drilling bit
- rock-drilling bit
- rock-roller bit
- rod bit
- roller bit
- roller-cone core bit
- roller-cutter core bit
- roller-cutter drilling bit
- rolling cutter expandable drilling bit
- rolling-cutter rock bit
- rose bit
- rotary bit
- rotary core bit
- rotary core drilling bit
- rotary disk bit
- rotary disk drilling bit
- rotary rock bit
- rotation bit
- round-face bit
- round shoulder bit
- rugged bit
- saw bit
- sawtooth bit
- scraping-cutting-type drilling bit
- seal bit
- sealed bearing insert bit
- sealed roller bit
- sectional rolling-cutter drilling bit
- self-cleaning bit
- self-cleaning cone rock drilling bit
- self-cleaning cone rolling cutter drilling bit
- self-sharpening bit
- self-sharpening drilling bit
- semicoring bit
- semiround nose bit
- semispherical bit
- set bit
- sharp bit
- shoe-type washover bit
- shot bit
- shoulder bit
- side-hole bit
- side-tracking bit
- simulated insert bit
- single-bladed bit
- single-chisel bit
- single-layer bit
- single-layer diamond drilling bit
- single-round nose bit
- sintered bit
- sintered diamond bit
- sintered diamond coring bit
- sintered tungsten-carbide teeth drilling bit
- six-cone drilling bit
- six-cutter drilling bit
- six-roller drilling bit
- slip-on bit
- slug bit
- small-stone bit
- smooth bit
- soft-formation bit
- soft-formation insert bit
- soft-formation rolling cutter core drilling bit
- soft-formation tricone bit
- solid bit
- solid concave bit
- solid crown bit
- spade bit
- spark assisted roller drill bit
- spiral bit
- spiral diamond drilling bit
- spiral drilling bit
- spiral whipstock bit
- spoon bit
- spud bit
- spudding drilling bit
- square-nose bit
- square-shoulder bit
- standard core bit
- star bit
- star cable bit
- star pattern drilling bit
- steel bit
- steel-teeth bit
- step bit
- step-core bit
- step-crown bit
- step-face bit
- step-shaped diamond drilling bit
- step-shaped drilling bit
- stepped-crown bit
- straight bit
- straight-chopping bit
- straight-hole bit
- straight-sided core bit
- straight-wall bit
- streamlined waterway bit
- structure bit
- stuck drilling bit
- surface-set bit
- Swedish bit
- taper bit
- tapered bit
- tapered core bit
- tapered socket bit
- tapered step-core bit
- tapered stepped profile bit
- taper-wall bit
- tear-drop set bit
- T-gage bit
- thin-faced bit
- thin-kerf bit
- thin-wall bit
- three-blade drilling bit
- three-cone bit
- three-cone expandable drilling bit
- three-cone rock drilling bit
- three-cutter expandable drilling bit
- three-point bit
- three-point core drilling bit
- three-roller bit
- three-rolling cutter drilling bit
- three-stage drilling bit
- three-way bit
- three-way drilling bit
- three-winged bit
- throw-away bit
- tipped bit
- toothed drilling bit
- toothed roller bit
- torpedo bit
- top hole bit
- tricone bit
- tricone bit with tungsten carbide inserts
- tricone drilling bit
- tricone expandable drilling bit
- tricone jet rock drilling bit
- tricone rock drilling bit
- tricone roller rock bit
- trigger bit
- true-rolling bit
- tungsten-carbide boring bit
- tungsten-carbide drag bit
- tungsten-carbide insert drilling bit
- tungsten-carbide tipped bit
- tungsten-insert bit
- twin-cone bit
- twist bit
- twisted bit
- two-blade drag drilling bit
- two-cone bit
- two-cone drilling bit
- two-cone expandable drilling bit
- two-cutter expandable drilling bit
- two-disk bit
- two-point bit
- two-prong rotary bit
- two-roller bit
- two-way bit
- two-wing drag drilling bit
- unbalanced jet drilling bit
- undergage bit
- underreaming bit
- underweight bit
- unfaced drilling bit
- unstabilized drilling bit
- used bit
- vibrating bit
- wedge bit
- wedge-reaming bit
- wedge-set bit
- wedging bit
- wheel-type drilling bit
- whole-stone bit
- winged scraping bit
- wireline bit
- wireline core drilling bit
- wireline drilling bit
- worn bit
- worn-out drilling bit
- X-bit
- X-shape bit
- Z-bit
- Z-shape bit
- Zublin bit
- Zublin differential bit* * *
См. также в других словарях:
Socket — can refer to:In mechanics: * Socket wrench, a type of wrench that uses separate, removable sockets to fit different sizes of nuts and bolts * Socket head screw, a screw (or bolt) with a cylindrical head containing a socket into which the… … Wikipedia
Socket — Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth. [1913… … The Collaborative International Dictionary of English
Socket bolt — Socket Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth.… … The Collaborative International Dictionary of English
Socket chisel — Socket Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth.… … The Collaborative International Dictionary of English
Socket pipe — Socket Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth.… … The Collaborative International Dictionary of English
Socket pole — Socket Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth.… … The Collaborative International Dictionary of English
Socket wrench — Socket Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth.… … The Collaborative International Dictionary of English
wall socket — Socket Sock et, n. [OE. soket, a dim. through OF. fr. L. soccus. See {Sock} a covering for the foot.] 1. An opening into which anything is fitted; any hollow thing or place which receives and holds something else; as, the sockets of the teeth.… … The Collaborative International Dictionary of English
Horse teeth — Horses teeth are often used to estimate the animal s age, hence the sayings long in the tooth and Don t look a gift horse in the mouth . Types of teeth At five years of age a horse has between 36 and 44 teeth. All horses have* Twelve premolars… … Wikipedia
tooth socket — noun A socket in the jaw in which the roots of teeth are held in the alveolar process of maxilla with the periodontal ligament. Syn: dental alveolus … Wiktionary
hinge teeth — 1. (BRACHIOPODA) The tooth part of the articulating device on the ventral valve in the form of small projections along the free edge of the palintrope. 2. (MOLLUSCA: Bivalvia) A series of shelly structures near the dorsal margin and fitting into… … Dictionary of invertebrate zoology