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Meaning of preen oil | Babel Free

Noun CEFR B2

Definitions

Oil produced by the uropygial gland in birds, used in preening.

countable, uncountable

CEFR level

B2

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

See also

preenaction preenactment Preened Preener preenergization preengagement