词汇 | ptomaine |
词根词缀 | 词源: 1880, from It. ptomaina, coined by Selmi 1878 from Gk. ptoma "corpse," lit. "a falling, fallen thing," from piptein "to fall," from PIE base *pet- (see petition). Notion is of poison produced in decaying matter. Incorrectly formed; proper Gk. would be *ptomatine. |
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