KNOB
none. 1 rounded protuberance, esp. At the end or on the surface of a thing, e.g. The handle of a door, drawer, a radio control, etc. 2 small piece (of butter etc.). ? with knobs on slang that and more (same to you with knobs on). ? knobby adjective. Knoblike adjective. [low german knobbe knot, knob]