in Chem., combining form of FORMIC or FORMYL, as in Formaldehyde, formic aldehyde; Formamide, the amide of formic acid. (Cf. the termination of chloro-form.)

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1869.  Roscoe, Elem. Chem., 349. Formamide.… Obtained by acting on ethyl formate with ammonia.

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1890.  Lancet, 11 Oct., 783/2. He had treated 212 cases of syphilitic condylomata with remarkable success by injections, repeated every three or four days, of a 1 per cent. solution of formamide of mercury.

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1894.  Athenæum, 11 Aug., 199/1. Last year a patent was granted for a solution of formaldehyde as a new antiseptic material, under the name of ‘formalin’: it is claimed to have but a very small poisonous effect on the human organism.

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