cer·car·i·a (sər-kâr'ē-ə) n.
pl.cer·car·i·ae (-ē-ē') or cer·car·i·as The parasitic larva of a trematode worm, having a tail that disappears in the adult stage.
[New Latin cercāria : Greek kerkos, tail + -āria, feminine of Latin -ārius, -ary.] cer·car'i·al adj.
Main Entry: cer·car·ia Pronunciation: (")s&r-'kar-E-&, -'ker- Function: noun Inflected Form: pluralcer·car·i·ae/-E-"E/ : a usually tadpole-shaped larval trematode worm that develops in a molluscan host from a redia —cer·car·i·al/-E-&l/adjective
cercaria cer·car·i·a (sər-kâr'ē-ə) n.pl.cer·car·i·as or cer·car·i·ae (-ē-ē') The parasitic larva of a trematode worm, having a tail that disappears in the adult stage.