单词 | hydrophyllium |
释义 | > as lemmashydrophyllium hydrophyllium n. Brit. /ˌhʌɪdrəˈfɪlɪəm/ , U.S. /ˌhaɪdrəˈfɪliəm/ [Greek ϕύλλιον leaflet] one of the protective zooids, of a laminar or leaf-like character, attached either to the cœnosarc or to the pedicles of the polypites in certain oceanic hydrozoa; = bract n. 2.ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of > zooid > protective hydrophyllium1861 1861 J. R. Greene Man. Animal Kingdom II. 101 Groups of organs became detached from the cœnosarc, each group consisting of a hydrophyllium, polypites, tentacles, and gonophores. < as lemmas |
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