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tacamahac n. 芳香树脂的一种 芳香树脂的一种 tacamahac n 1: poplar of northeastern North America with broad heart- shaped leaves [synonym: {balsam poplar}, {hackmatack}, {tacamahac}, {Populus balsamifera}] Tacamahac \Tac"a*ma*hac`\, Tacamahaca \Tac`a*ma*ha"ca\, n.
1. A bitter balsamic resin obtained from tropical American trees of the genus {Elaphrium} ({Elaphrium tomentosum} and {Elaphrium Tacamahaca}), and also from East Indian trees of the genus {Calophyllum}; also, the resinous exhudation of the balsam poplar. [1913 Webster] 2. (Bot.) Any tree yielding tacamahac resin, especially, in North America, the balsam poplar, or balm of Gilead ({Populus balsamifera}). [1913 Webster]
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