exulceration noun2 •(no longer used) ulceration[…] and thus it is likewise of service in choletic Constitutions, and where the Shapness of Humours threatens Excoriations and Exulcerations. — 1719 •(no longer used) fretting; festering; sorenessWhich exulceration of mind made him apt to take all occasions of contradiction. — 1594 formsexulcerations