Ulcerate (?), v. i. [imp. & p. p. Ulcerated (?); p. pr. & vb. n. Ulcerating.] [L. ulceratus, p. p. of ulcerare, fr. ulcus ulcer.] To be formed into an ulcer; to become ulcerous.[1913 Webster]
Ulcerate, v. t. To affect with, or as with, an ulcer or ulcers. Harvey.[1913 Webster]