Noun knob has 4 senses
- knob, boss - a circular rounded projection or protuberance
--1 is a kind of projection
--1 has particulars: knobble; nailhead
- knob - a round handle
--2 is a kind of handle, grip, handgrip, hold
--2 has particulars: doorknob, doorhandle; stop
- node, knob, thickening - any thickened enlargement
--3 is a kind of convex shape, convexity
- knob, pommel - an ornament in the shape of a ball on the hilt of a sword or dagger
--4 is a kind of decoration, ornament, ornamentation
--4 is a part of hilt
,