单词 | cercaria |
释义 | cercaria/səːˈkɛːrɪə /noun (plural cercariae /səːˈkɛːrɪiː/) Zoology A free-swimming larval stage in which a parasitic fluke passes from an intermediate host (typically a snail) to another intermediate host or to the final vertebrate host.Tadpoles in ponds with snails pick up trematode larvae, called cercariae....
OriginMid 19th century: modern Latin, formed irregularly from Greek kerkos 'tail'. |
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