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Meaning of polyborine | Babel Free

Adjective CEFR B2

Definitions

Relating to the subfamily Polyborinae of falcons or its members.

not-comparable

CEFR level

B2

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

See also

polybromide polybrominated polybunous polycaliber polycalic polycameratic