Source : Webster's Revised Unabridged Dictionary (1913)

Quiddit \Quid"dit\, n. [Cf. {Quiddity}, {Quillet}, and
   {Quibble}.]
   A subtilty; an equivocation. [Obs.] --Shak.

         By some strange quiddit or some wrested clause.
                                                  --Drayton.