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词汇 metacercaria
释义

Definition of metacercaria in English:

metacercaria

noun ˌmɛtəsəːˈkɛːrɪə
Zoology
  • The encysted final larval form of a trematode (parasitic worm), into which a cercaria develops prior to assuming the adult form in the definitive host.

Origin

1920s; earliest use found in American Naturalist. From meta- + Cercaria, after French métacercaire.

Definition of metacercaria in US English:

metacercaria

nounˌmɛtəsəːˈkɛːrɪə
Zoology
  • The encysted final larval form of a trematode (parasitic worm), into which a cercaria develops prior to assuming the adult form in the definitive host.

Origin

1920s; earliest use found in American Naturalist. From meta- + Cercaria, after French métacercaire.

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