a. (sb.) Med. Obs. [ad. L. corrigent-em, pr. pple. of corrigĕre to CORRECT.] Correcting, corrective. sb. A corrective ingredient in a medicine.

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1860.  Mayne, Expos. Lex., Corrigens, amending … corrigent.

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1882.  Syd. Soc. Lex., Corrigent.

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