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septa 音标拼音: [s'ɛptə] septum的复数形 septum的复数形 Septum \Sep"tum\, n.; pl. {Septa}. [L. septum, saeptum, an
inclosure, hedge, fence, fr. sepire, saepire, to hedge in, inclose.] 1. A wall separating two cavities; a partition; as, the nasal septum. [1913 Webster] 2. (Bot.) A partition that separates the cells of a fruit. [1913 Webster] 3. (Zool.) (a) One of the radial calcareous plates of a coral. (b) One of the transverse partitions dividing the shell of a mollusk, or of a rhizopod, into several chambers. See Illust. under {Nautilus}. (c) One of the transverse partitions dividing the body cavity of an annelid. [1913 Webster]
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