Meaning of collar-button abscess | Babel Free
/ˈkɑ.lɚ ˈbʌ.tn̩ ˈæbˌsɛs/Definitions
A pair of pus-filled cavities that are connected by a narrow channel.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.