n.
  - a slight objection or criticism.
 - archaic a pun.
 
v.
 argue about a trivial matter.
 
  Derivative
  
    - quibbler n.
  - quibbling adj.
  - quibblingly adv.
 
   
  Etymology
  C17: dimin. of obs. quib ‘a petty objection’, prob. from L. quibus, dative and ablative pl. of qui, quae, quod ‘who, what, which’, freq. used in legal documents.