knob - definition and synonyms

noun [countable] 

Your browser doesn’t support HTML5 audio

  1. 1
    a round handle on a door or drawer
    1. b.
      the round top of a stick or post
    2. c.
      a small round lump on the surface of something
  2. 2
    British a small piece of something
    knob of:

    a knob of butter

  3. 3
    British impolite a man’s penis (=sex organ)