| 单词 | trichocyst |
| 释义 | trichocyst[ trik-uh-sist ] / ˈtrɪk əˌsɪst / noun Zoology.an organ of offense and defense embedded in the outer cytoplasm of certain protozoans, consisting of a small elongated sac containing a fine, hairlike filament capable of being ejected. Origin of trichocystFirst recorded in 1850–55; tricho- + cyst OTHER WORDS FROM trichocysttrich·o·cyst·ic, adjectiveWords nearby trichocysttrichloronitromethane, trichlorophenoxyacetic acid, tricho-, trichobezoar, trichoclasia, trichocyst, trichodiscoma, trichoepithelioma, trichoglossia, trichogramma, trichogyne Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for trichocysttrichocyst / (ˈtrɪkəˌsɪst) / nounany of various cavities on the surface of some ciliate protozoans, each containing a sensory thread that can be ejected Derived forms of trichocysttrichocystic, adjectiveCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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