nematocyst
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Nematocyst — Nem a*to*cyst, n. [Nemato + cyst.] (Zo[ o]l.) A lasso cell, or thread cell. See {Lasso cell}, under {Lasso}. [1913 Webster] … The Collaborative International Dictionary of English
nematocyst — [nem′ə tō sist΄] n. [ NEMATO + CYST] any of the intracellular stinging structures characteristic of all cnidarians, as the jellyfish: it contains a threadlike sting nematocystic adj … English World dictionary
nematocyst — (= cnidocyst) Stinging mechanism used for defence and prey capture by Hydra and other members of the Cnidaria (Coelenterata). It is located within a specialized cell, the nematocyte and consists of a capsule containing a coiled tube. When the… … Dictionary of molecular biology
nematocyst — nematocystic, adj. /nem euh teuh sist , ni mat euh /, n. Zool. an organ in coelenterates consisting of a minute capsule containing an ejectable thread that causes a sting. [1870 75; NEMATO + CYST] * * * ▪ biology minute, elongated, or… … Universalium
nematocyst — noun Etymology: International Scientific Vocabulary Date: 1875 one of the stinging organelles of coelenterates used in catching prey … New Collegiate Dictionary
nematocyst — См. cnida … Dictionary of invertebrate zoology
nematocyst — noun A capsule, in certain cnidarians, containing a barbed, threadlike tube that delivers a paralyzing sting Syn: cnidocyte … Wiktionary
nematocyst — A stinging cell of coelenterates consisting of a poison sac and a coiled barbed sting capable of being ejected and penetrating the skin of an animal on contact; of considerable consequence in large jellyfish and in the Portuguese man of war whose … Medical dictionary
nematocyst — nemÉ™tÉ™sɪst ,nɪ mæt n. organ in coelenterates that contains a long very thin stinging appendage, lasso cell … English contemporary dictionary
nematocyst — [nɪ matə(ʊ)sɪst, nɛmət ] noun Zoology a specialized cell in the tentacles of a jellyfish or other coelenterate, containing a barbed or venomous coiled thread that can be projected in self defence or to capture prey … English new terms dictionary