Definition, Meaning & Synonyms
canker
noun
/ˈkæŋ.kər/

Definition
A type of sore or ulcer, particularly on the lips, mouth, or other mucous membranes.

Examples
- The canker on her lip made it painful to eat.
- He was worried about the canker that appeared on his tongue.
- The canker sore caused discomfort for several days.

Meaning
Canker typically refers to a painful, open sore that can develop in the mouth or on the skin. It can also be used to describe a destructive influence or disease.

Synonyms
- ulcer
- sores
- blister