Definition of ulcerate in English:

ulcerate

verb

[NO OBJECT]
  • Develop into or become affected by an ulcer.

    ‘a small vesicle which ulcerates and spreads’
    ‘the smell of his ulcerated leg’
    • ‘The vesicles rupture, and a painless, ulcerated, black eschar develops.’
    • ‘These pruritic vesicular lesions appear as ‘dew drops on a rose petal,’ which may ulcerate and develop crusting.’
    • ‘Following a two - to eight-week incubation period, papules develop that may ulcerate or evolve into abscesses.’
    • ‘The papule becomes pustular and ulcerates, producing an ulcer crater with colorless exudate.’
    • ‘The nodules and the papule on the affected finger began to ulcerate and produce a purulent discharge.’
    suppurative, ulcerative, festering, cankerous, cankered
    View synonyms

Origin

Late Middle English: from Latin ulcerat- made ulcerous, from the verb ulcerare.

Pronunciation:

ulcerate

/ˈʌlsəreɪt/