Overview of noun knuckle

The noun knuckle has 1 sense

• knuckle, knuckle joint, metacarpophalangeal joint -- (a joint of a finger when the fist is closed)

Overview of verb knuckle

The verb knuckle has 2 senses

• knuckle -- (press or rub with the knuckles)


• knuckle -- (shoot a marble while keeping one's knuckles on the ground)