Source : Webster's Revised Unabridged Dictionary (1913)

Technicality \Tech`ni*cal"i*ty\, n.; pl. {Technicalities}.
   1. The quality or state of being technical; technicalness.

   2. That which is technical, or peculiar to any trade,
      profession, sect, or the like.

            The technicalities of the sect.       --Palfrey.

Source : WordNet®

technicality
     n : a detail that is considered insignificant [syn: {trifle}, {triviality}]