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perianth n. 花被 花被 perianth n 1: collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils [synonym: {perianth}, {chlamys}, {floral envelope}, {perigone}, {perigonium}] Perianth \Per"i*anth\ (p[e^]r"[i^]*[a^]nth), n. [Pref. peri-
Gr. 'anqos flower: cf. F. p['e]rianthe.] (Bot.) (a) The leaves of a flower generally, especially when the calyx and corolla are not readily distinguished. (b) A saclike involucre which incloses the young fruit in most hepatic mosses. See Illust. of {Hepatica}. [1913 Webster]
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