01 a. Pertaining to, or obtained from, the rowan tree, or sorb; specifically, designating an acid, C�H�CO�H, of the acetylene series, found in th…
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Pertaining to, or obtained from, the rowan tree, or sorb; specifically, designating an acid, C�H�CO�H, of the acetylene series, found in the unripe berries of this tree, and extracted as a white crystalline substance.(Chem.)