What's the difference between knobber and knobbler?
Knobber
Definition:
(n.) See Knobbler.
Example Sentences:
(1) He resented the way women primped themselves before coming on the show, so they all looked alike and he could not tell the black pudding stringers from the knitting needle knobbers; and he disliked the certificate challengers were given to say they had beaten the panel, thinking it encouraged evasive replies to questions.