Source : Webster's Revised Unabridged Dictionary (1913)

Detracor \De*trac"or\, n. [L.: cf. F. d['e]tracteur.]
   One who detracts; a derogator; a defamer.

         His detractors were noisy and scurrilous. --Macaulay.

   Syn: Slanderer; calumniator; defamer; vilifier.