Meaning of cliff swallow | Babel Free
Definitions
- Any of various birds in the genus Petrochelidon that nest in cliffs.
- Synonym of American cliff swallow (“Petrochelidon pyrrhonota”).
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.