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Meaning of whirl-bone | Babel Free

Noun CEFR B2

Definitions

The patella, rotula, or kneecap.
archaic
The head of the femur.
archaic

CEFR level

B2

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

See also

whirlabout whirlbat whirlblast Whirled Whirler whirlicote