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The Collaborative International Dictionary
Exulceration

Exulceration \Ex*ul`cer*a"tion\, n. [L. exulceratio: cf. F. exulc['e]ration.] [Obs. or R.]

  1. Ulceration.
    --Quincy.

  2. A fretting; a festering; soreness.
    --Hooker.

Wiktionary
exulceration

n. 1 (context obsolete English) ulceration 2 (context obsolete English) fretting; festering; soreness