The cup-like cavity occupied by an individual polyp in some colonial invertebrates, esp. cnidarians and bryozoans. Now rare.
| 单词 | θ32549 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [noun] > member of > cup-like cavity occupied by polyp (1) cell1712 The cup-like cavity occupied by an individual polyp in some colonial invertebrates, esp. cnidarians and bryozoans. Now rare. |
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