corollas

1. 1.

   The outermost-but-one whorl of a flower, composed of petals, when it is not the same in appearance as the outermost whorl (the calyx); it usually comprises the petal, which may be fused.

   花的最外第二轮,由花瓣组成,当它与最外轮(花萼)外观不同时；通常包含花瓣,花瓣可能合生。

2. 2.

   (botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth

   (植物学) 花的一轮花瓣,共同形成花被的内层花被或花被层。

(植物学) 花的一轮花瓣,共同形成花被的内层花被或花被层。；花冠；[医] 卵冠; 花冠

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