单词 | ptomaines |
释义 | ptomaine /tōˈmān, tō-mānˈ, also (now rare) tōˈmā-īn, tōˈmā-ēn or tōˈmā-in/ (chem)nounA loosely used name for amino-compounds, some poisonous, formed from putrefying animal tissues, eg putrescine, cadaverine, neurine and choline ORIGIN: Ital ptomaina, from Gr ptōma a corpse ptomaine poisoning noun (obsolete medicine or loosely) Food poisoning, formerly thought to be caused by ptomaines, few of which, it is now known, are poisonous if eaten |
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