Search Result for "invalidator": 
Wordnet 3.0

NOUN (1)

1. an official who can invalidate or nullify;
- Example: "my bank check was voided and I wanted to know who the invalidator was"
[syn: invalidator, voider, nullifier]



WordNet (r) 3.0 (2006):

invalidator
    n 1: an official who can invalidate or nullify; "my bank check
         was voided and I wanted to know who the invalidator was"
         [syn: invalidator, voider, nullifier]