· a circular rounded projection or protuberance
Synonym(s): boss
Hypernym(s): projection
· a round handle
Hypernym(s): handle, grip, handgrip, hold
· any thickened enlargement
Synonym(s): node, thickening
Hypernym(s): convex_shape, convexity
· an ornament in the shape of a ball on the hilt of a sword or dagger
Synonym(s): pommel
Hypernym(s): decoration, ornament, ornamentation