ulcers
ul-cers
noun
Painful open sores developing on skin or mucous membranes, often slow to heal.
"She suffered from painful mouth ulcers."
Thesaurus
Synonyms: ulceration
ul-cers
Painful open sores developing on skin or mucous membranes, often slow to heal.
"She suffered from painful mouth ulcers."
Synonyms: ulceration