English Dictionary

A hard protuberance; a hard swelling or rising; a bunch; a lump; as, a knob in the flesh, or on a bone.
Source : opted (85780)  - auto

A knoblike ornament or handle; as, the knob of a lock, door, or drawer.
Source : opted (85781)  - auto

A rounded hill or mountain; as, the Pilot Knob.
Source : opted (85782)  - auto

See Knop.
Source : opted (85783)  - auto

To grow into knobs or bunches; to become knobbed.
Source : opted (85784)  - auto