Morpheme
Knob
Type
free base
Denotation
knot, bulge, swelling, convexity, hump
Etymology
Middle English knobbe; of unknown origin but probably of Scandinavian or German origin
Evidence
bedknob, doorknob, drawerknob, drawknob, gearknob, knob, knobbed, knobber, knobbier, knobbiest, knobbily, knobbiness, knobbing, knobbish, knobble, knobbly, knobby, knobhead, knobheaded, knobless, knoblet, knoblike, knobology, knobs, knobstick, knobthorn, knobweed