Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
ulcer | Yes | No | No | No |
canker sore | Yes | No | No | No |
ulcer (noun) | canker sore (noun) |
---|---|
a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue | an ulceration (especially of the lips or lining of the mouth) |