acicular spine

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• Glossary of botanical terms — Many of the terms used in Wikipedia glossaries (often most) are already defined and explained within Wikipedia itself. However, lists like the following indicate where new articles need to be written and are also useful for looking up and… …   Wikipedia

• List of plant morphology terms — Biologists that study plant morphology use a number of different terms to describe plant organs and parts that can be observed with the human eye using no more than a hand held magnifying lens. These terms are used to identify and classify plants …   Wikipedia

• Glossary of plant morphology terms — Biologists that study plant morphology use a number of different terms to describe plant organs and parts that can be observed with the human eye using no more than a hand held magnifying lens. These terms are used to identify and classify plants …   Wikipedia

• Sharpness — (Roget s Thesaurus) < N PARAG:Sharpness >N GRP: N 1 Sgm: N 1 sharpness sharpness &c. >Adj. Sgm: N 1 acuity acuity acumination Sgm: N 1 spinosity spinosity GRP: N 2 Sgm: N 2 point point spike …   English dictionary for students

• acicula — n.; pl. lae [L. dim. acus, needle] A slender needle like process; a spine or bristle; something larger than a seta or chaeta; acicular, aciculate adj …   Dictionary of invertebrate zoology

• sharpness — I (New American Roget s College Thesaurus) Fine cutting edge or point Nouns 1. sharpness, acuity, acumination; spinosity. 2. (small pointed item) point, spike, spine, spiculum; needle, pin; prick, prickle; spur, rowel; barb, barbed wire; spit,… …   English dictionary for students

• acicula — /əˈsɪkjələ/ (say uh sikyuhluh) noun (plural aciculae /əˈsɪkjəli/ (say uh sikyuhlee)) a needle shaped part or process, as a spine, bristle, or needle like crystal. {Latin, diminutive of acus needle} –acicular, adjective …  

• acicula —   n. a needle shaped prickle, spine or crystal.    ♦ acicular, a.    ♦ aciculate, a. having bristles or spines; with scratched appearance …   Dictionary of difficult words

• acicula — [ə sik′yo͞o lə, ə sik′yələ] n. pl. aciculae [ə sik′yo͞olē΄] [ModL < LL, dim. of L acus: see ACEROSE1] Biol. Geol. a needlelike spine, prickle, particle, or crystal; esp., an ice crystal acicular [ə sik′yo͞olər] adj …   English World dictionary

• acicula — noun a needlelike part or structure of a plant or animal or crystal; as a spine or bristle or crystal • Derivationally related forms: ↑acicular • Hypernyms: ↑part, ↑piece …   Useful english dictionary