单词 | gemma |
释义 | gemma /jem"euh/, n. , pl. gemmae /jem"ee/. 1. a bud. 2. Bot. a cell or cluster of cells, or a leaflike or budlike body, that separates from the parent plant to form a new organism, as in mosses and liverworts. [1760-70; < L: bud, GEM] |
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