← Back to search

Meaning of canker sore | Babel Free

Noun CEFR B2

Definitions

An ulcer in the mouth, called an aphthous ulcer, caused by a break in the mucous membrane.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Cankered cankeredness Cankering Cankerous Cankers cankerweed