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单词 zoœcium
释义 zoœcium Zool.|zəʊˈiːʃ(ɪ)əm|
Pl. -ia.
[mod.L., f. Gr. ζῷον animal + οἶκος house.]
The thickened and hardened part of the cuticle of each zooid or polyp of a colony of Polyzoa, forming a cell or sheath in which it is lodged. Hence zoœcial |zəʊˈiːʃ(ɪ)əl| a., pertaining to or forming a zoœcium.
1880Pascoe Zool. Class. 297 Zoœcium, a cell in which a polypide of the Polyzoa is lodged.1881Jrnl. Microsc. Sci. Jan. 2 The avicularia are placed in the outer border of the Zoœcia.1884Athenæum 29 Mar. 414 The zooecial tube.
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