HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › canker sore
Back to search

canker sore

Noun CEFR B2

Definitions

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

Equivalents

Polskiafta

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Cankered cankeredness Cankering Cankerous Cankers cankerweed

Learn this word in context

See canker sore used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free