= perianth, n. 1b.
| 单词 | θ21885 | 
| 释义 | the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > 			[noun]		 > parts of > perianth (5)		 perianthium1806 = perianth, n. 1b. perigonium1816 Botany. The perianth (perianth, n. 1b) of a flowering plant. Also: the utricle of a sedge. perianth1828 A structure surrounding or forming the outer part of a flower. The floral whorl or whorls outside the stamens; the calyx and corolla collectively… tepal1840 A segment of a perianth which is not divided into a corolla and a calyx. perigon1847 The perianth (perianth, n. 1b) of a flowering plant. Also: †the utricle of a sedge (obsolete). Cf. perigonium, n. 1a.  | 
	
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