- the disk-shaped larva of flukes of the class Trematoda, having a taillike appendage.
Origin of cercaria
1830–40; < New Latin, equivalent to cerc- (< Greek kérkos tail) + -āria -aria
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for cercaria
A migration of the cercaria is indispensable to its perfection.
The infusoriform larva of the Dicyemid, and the Cercaria of the Trematodes, are such forms.The Works of Francis Maitland Balfour, Volume III (of 4)
Francis Maitland Balfour
This organised nurse, which is about a line in length, is the Cercaria cystophora of Wagener.
Dr Guido Wagener figures similar structures as occurring in Cercaria macrocerca.
By drinking the water which contains the cercaria of this species, they grow infested by this singular lodger.Animal Parasites and Messmates
P. J. Van Beneden
- one of the larval forms of trematode worms. It has a short forked tail and resembles an immature adult
C19: New Latin, literally: tailed creature, from Greek kerkos tail
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
- The parasitic larva of a trematode worm, having a tail that disappears in the adult stage.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.