| 单词 | Porpita |
| 释义 | Porpita/ˈpɔːpɪtə/Zoology and Palaeontology noun A kind of pelagic colonial hydroid consisting of a central gastrozooid surrounded by gonozooids and defensive polyps, all hanging from a flattened, circular, chitinous float; a fossil of such a hydroid (now rare ). Also (in form Porpita): the genus of chondrophores (family Porpitidae) to which these hydroids belong.
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