This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of the nature of ulcers or an ulcer.

adj. Having ulcers or an ulcer.

adj. Of or relating to an ulcer

adj. Having an ulcer

adj. Having the nature or character of an ulcer; discharging purulent or other matter.

adj. Affected with an ulcer or ulcers; ulcerated.

Pertaining to or of the nature of an ulcer or ulcers.

Exhibiting ulceration; affected with an ulcer or ulcers.

adj. having an ulcer or canker

"Chronic inflammatory diseases also exist, such as ulcerous colitis or multiple sclerosis, where, due to a constant state of inflammation, the cells are destabilised, provoking neoplasic processes, i.e. they generate new tissue of a tumorous nature."

unhealthy   

ulcerous stomatitis   

ulceration    ulcerative    ulcerate    ulcer   

ulcerated    cankerous   

pale-looking    clog    ulcerated    coin-sized    unhealed