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guanidine |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Guanidine \Gua"ni*dine\, n. (Physiol. Chem.) A strongly alkaline base, {CN3H5}, formed by the oxidation of guanin, and also obtained combined with methyl in the decomposition of creatin. Boiled with dilute sulphuric acid, it yields urea and ammonia.