Zoology 【动】
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- of or relating to a group of microscopic worm-like protozoans that are internal parasites of insects, annelids, and other invertebrates簇虫（类）的。
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- (of movement) slow and gliding, as seen in these protozoans像簇虫一样移动的, 蠕动的。
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- a gregarine protozoan簇虫。
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- Class Gregarina (or subclass Gregarinidia), phylum Sporozoa, kingdom Protista.簇虫纲（或簇虫亚纲）, 孢子虫门, 原生生物界。
词源
mid 19th cent.: from modern Latin Gregarina, from Latin gregarius （see GREGARIOUS）.