单词 | tonka bean |
释义 | tonka bean tall leguminous tree of tropical America tonka bean(ˈtɒŋkə) noun 1. a tall leguminous tree, Coumarouna odorata, of tropical America, having fragrant black almond-shaped seeds 2. the seeds of this tree, used in the manufacture of perfumes, snuff, etc Word origin C18: probably from Tupi tonka |
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