| 单词 | acorn worm |
| 释义 | acorn wormor a·corn·wormnounany of several burrowing, often brilliantly colored hemichordates of the class Enteropneusta, usually found in intertidal sand and mud, having an acorn-shaped proboscis and collar. Origin of acorn wormFirst recorded in 1885–90 Words nearby acorn wormacorn clock, acorn spoon, acorn squash, acorn tube, acorn valve, acorn worm, A Coruña, Acosta's disease, acotyledon, acouasm, acouchi Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for acorn wormacorn worm nounany of various small burrowing marine animals of the genus Balanoglossus and related genera, having an elongated wormlike body with an acorn-shaped eversible proboscis at the head end: subphylum Hemichordata (hemichordates) 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 |
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