The cup-like cavity occupied by an individual polyp in some colonial invertebrates, esp. cnidarians and bryozoans. Now rare.
| 单词 | θ31518 | 
| 释义 | the world > animals > invertebrates > colony or compound organism > 			[noun]		 > structure of colony > cup in which polyp is lodged (2)		 cell1712 The cup-like cavity occupied by an individual polyp in some colonial invertebrates, esp. cnidarians and bryozoans. Now rare. calicle1848 (See quot.) | 
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