Search Result for "differentiator": 
Wordnet 3.0

NOUN (1)

1. a person who (or that which) differentiates;
[syn: differentiator, discriminator]



The Collaborative International Dictionary of English v.0.48:

Differentiator \Dif`fer*en"ti*a`tor\, n.
   One who, or that which, differentiates.
   [1913 Webster]


WordNet (r) 3.0 (2006):

differentiator
    n 1: a person who (or that which) differentiates [syn:
         differentiator, discriminator]