Available Definitions:
1) n. - A hard protuberance; a hard swelling or rising; a bunch; a lump; as, a knob in the flesh, or on a bone.
2) n. - A knoblike ornament or handle; as, the knob of a lock, door, or drawer.
3) n. - A rounded hill or mountain; as, the Pilot Knob.
4) n. - See Knop .
5) v. i. - To grow into knobs or bunches; to become knobbed.