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单词 opalinid
释义

opalinid

/ˌəʊpəˈlʌɪnɪd/
Zoology
noun
A protozoan of the group Opalinata, which comprises ciliated organisms parasitic in the intestines of lower vertebrates, especially frogs and toads.
  • Formerly regarded as ciliates, the Opalinata have recently been treated variously as a phylum, as a subphylum of the Sarcomastigophora, and as a class of the Zoomastigophora..
adjective
Of or relating to the opalinids.

Origin

Late 19th century. From scientific Latin Opalinidae, family name from Opalina, genus name + -idae.

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更新时间:2025/2/24 11:23:21