Search Result for "authenticator": 
Wordnet 3.0

NOUN (1)

1. one who determines authenticity (as of works of art) or who guarantees validity;
[syn: appraiser, authenticator]



WordNet (r) 3.0 (2006):

authenticator
    n 1: one who determines authenticity (as of works of art) or who
         guarantees validity [syn: appraiser, authenticator]