knuckle pads
n.
An atavistic congenital condition in which thick pads of skin appear over the proximal phalangeal joints.
Words nearby knuckle pads
knuck,
knuckle,
knuckle ball,
knuckle down,
knuckle joint,
knuckle pads,
knuckle sandwich,
knuckle under,
knuckle-duster,
knuckleballer,
knucklebone