2 definitions found From WordNet (r) 2.0 [wn]: mol noun: the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites [syn: {gram molecule}, {mole}] From The Collaborative International Dictionary of English v.0.44 [gcide]: mol \mol\ n. (Chem.) A quantity of a substance equal to the molecular weight of a substance expressed in grams; a gram molecule; the basic unit of amount of substance adopted under the System International d'Unites; as, he added two mols of dextrose to the medium. Syn: gram molecule, mole. [WordNet 1.5]

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