Source : Webster's Revised Unabridged Dictionary (1913)

Bigotry \Big"ot*ry\, n. [Cf. F. bigoterie.]
   1. The state of mind of a bigot; obstinate and unreasoning
      attachment of one's own belief and opinions, with
      narrow-minded intolerance of beliefs opposed to them.

   2. The practice or tenets of a bigot.

Source : WordNet®

bigotry
     n : the intolerance and prejudice of a bigot [syn: {dogmatism}]