[1] : The Collaborative International Dictionary of English v.0.48

cercaria \cerca"ria\, n.; pl. cercarle nl., fr. gr. ke`rkos
   tail. zool.
   the larval form of a trematode worm having the shape of a
   tadpole, with its body terminated by a tail-like appendage.
   1913 webster
see also:
cercarle 

[2] : WordNet (r) 2.0

cercaria
     n : tadpole-shaped parasitic larva of a trematode worm; tail
         disappears in adult stage
     also: cercariiae pl, cercariae pl
see also:
cercariiae cercariae 

Cercaria >> C Words
Cercaria, definition of term: Cercaria
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