Zoology. A more or less convex disk supporting the tentacula in Medusæ.
| 单词 | θ32059 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Acalepha > member of (jelly-fish) > parts of > disk supporting tentacula (1) umbella1834 Zoology. A more or less convex disk supporting the tentacula in Medusæ. |
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