单词 | holothurian |
释义 | holothurian[ hol-uh-thoor-ee-uhn, hoh-luh- ] / ˌhɒl əˈθʊər i ən, ˌhoʊ lə- / nounany echinoderm of the class Holothuroidea, comprising the sea cucumbers. adjectivebelonging or pertaining to the Holothuroidea. Also hol·o·thu·ri·oid [hol-uh-thoor-ee-oid]. /ˌhɒl əˈθʊər iˌɔɪd/. Origin of holothurian1835–45; <New Latin Holothuri(a) genus name (plural of Latin holothūrium<Greek holothoúrion kind of zoophyte, equivalent to holo-holo- + -thourion< ?) + -an Words nearby holothurianholopneustic, holoprosencephaly, holorachischisis, holosericeous, holosystolic, holothurian, holotype, holozoic, holp, holpen, hols Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for holothurian
British Dictionary definitions for holothurianholothurian / (ˌhɒləˈθjʊərɪən) / nounany echinoderm of the class Holothuroidea, including the sea cucumbers, having a leathery elongated body with a ring of tentacles around the mouth adjectiveof, relating to, or belonging to the Holothuroidea Word Origin for holothurianC19: from New Latin Holothūria name of type genus, from Latin: water polyp, from Greek holothourion, of obscure origin Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for holothurianholothurian [ hŏl′ə-thur′ē-ən, hō′lə- ] Any of various echinoderms of the class Holothuroidea, characterized by elongated bodies with tentacles around the mouth and five rows of tube feet. Holothurians are softer than other echinoderms because they lack spines and the skeleton is greatly reduced. Holothurians can extrude their internal organs to distract predators and grow a new set within a few weeks. Also called sea cucumber The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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