Definition of
knuckle_joint has definitions from the field of anatomy
1
[ noun ] (anatomy) a joint of a finger when the fist is closed

Synonyms

knuckle metacarpophalangeal_joint

Related terms

joint synovial_joint finger

2
[ noun ] a joint allowing movement in one plane only

Synonyms

hinge_joint

Related terms

joint

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Similar Spelling

knuckle_down knuckle_duster knucklebones knuckle_under knucklehead knuckleball

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