...
单词 gemma 释义 ‖ gemma|dm|Pl. gemm.[L.: see gem.]†1. (See quot.) Obs.—11691Ray Creation ii. (1701) 305 The Gemma or cicatricula of the egg contained in the Female ovary.2. Bot. a. A leaf-bud as distinguished from a flower-bud.1770C. Milne Bot. Dict....