Ex-ūl'cer-ā'tion, n.

n. [Lat. exulceratio, Fr. exulcération, Sp. exulceracion, It. esulcerazione.]

1. The act of causing ulcers on a body, or the process of becoming ulcerous. Quincy.
2. A fretting; exacerbation; corrosion. Hooker.