- any of the microscopic, multicellular animals of the class or phylum Gastrotricha, of fresh or salt waters, characterized by bands of cilia on the ventral surface of the bottle-shaped or ribbony body and by a protrusible feeding apparatus at the mouth.
Origin of gastrotrich
1935–40; < New Latin Gastrotricha, equivalent to gastro- gastro- + Greek -tricha neuter plural of -trichos -haired, adj. derivative of thríx hair
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any minute aquatic multicellular animal of the phylum Gastrotricha, having a wormlike body covered with cilia and bristles
Word Origin for gastrotrich
from New Latin gastrotricha, from gastro- + Greek -trichos -haired: see tricho-
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