hole perforation

См. также в других словарях:

• Hole — (h[=o]l), n. [OE. hol, hole, AS. hol, hole, cavern, from hol, a., hollow; akin to D. hol, OHG. hol, G. hohl, Dan. huul hollow, hul hole, Sw. h[*a]l, Icel. hola; prob. from the root of AS. helan to conceal. See {Hele}, {Hell}, and cf. {Hold} of a… …   The Collaborative International Dictionary of English

• Hole and corner — Hole Hole (h[=o]l), n. [OE. hol, hole, AS. hol, hole, cavern, from hol, a., hollow; akin to D. hol, OHG. hol, G. hohl, Dan. huul hollow, hul hole, Sw. h[*a]l, Icel. hola; prob. from the root of AS. helan to conceal. See {Hele}, {Hell}, and cf.… …   The Collaborative International Dictionary of English

• Hole board — Hole Hole (h[=o]l), n. [OE. hol, hole, AS. hol, hole, cavern, from hol, a., hollow; akin to D. hol, OHG. hol, G. hohl, Dan. huul hollow, hul hole, Sw. h[*a]l, Icel. hola; prob. from the root of AS. helan to conceal. See {Hele}, {Hell}, and cf.… …   The Collaborative International Dictionary of English

• hole — n Hole, hollow, cavity, pocket, void, vacuum are comparable when they mean an open or unfilled space in a thing. Hole may apply to an opening in a solid body that is or that suggests a depression or an excavation {those holes where eyes did once… …   New Dictionary of Synonyms

• Perforation — Per fo*ra tion, n. [Cf. F. perforation.] 1. The act of perforating, or of boring or piercing through. Bacon. [1913 Webster] 2. A hole made by boring or piercing; an aperture. Slender perforations. Sir T. Browne. [1913 Webster] …   The Collaborative International Dictionary of English

• hole — [n1] opening in a solid object aperture, breach, break, burrow, cave, cavern, cavity, chamber, chasm, chink, cistern, cleft, covert, crack, cranny, crater, cut, den, dent, depression, dimple, dip, excavation, eyelet, fissure, foramen, fracture,… …   New thesaurus

• perforation — mid 15c., action of perforating, from L.L. perforationem (nom. perforatio), from pp. stem of L. perforare bore or pierce through, from per through (see PER (Cf. per)) + forare to pierce (see BORE (Cf. bore)). Meaning hole made th …   Etymology dictionary

• perforation — [pʉr΄fə rā′shən] n. 1. a perforating or being perforated 2. a hole made by piercing, ulceration, etc. 3. any of a series of holes punched or drilled, as between postage stamps on a sheet …   English World dictionary

• Perforation — For perforations in an oil well, see Perforation (oil well). For perforation in medicine and surgery, see Organ perforation. A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized… …   Wikipedia

• hole — I (New American Roget s College Thesaurus) n. opening, aperture, gap, cavity; excavation, hollow; slot, puncture; dungeon; cave; space. See concavity, abode, interval. II (Roget s IV) n. 1. [A perforation] Syn. notch, puncture, slot, eyelet,… …   English dictionary for students

• Hole punch — A hole punch (known also as a hole puncher, paper puncher, holing pincer, or rarely perforator) is a common office tool that is used to create holes in sheets of paper, often for the purpose of collecting the sheets in a binder or folder. History …   Wikipedia