Morpheme
Knuckle
Type
free base
Denotation
joint, juncture of two bones
Etymology
Middle English knokel; unattested Old English *cnucel
Evidence
interknuckle, knucked, knuckle, knuckleball, knucklebone, knuckleboom, knucklecurve, knucklehead, knuckleheaded, knucklelike, knuckler, knucklesome, knucklewalk, knucklewalker, knucklier, knuckling, knuckly, knucles, knucliest