'Nullifier' definitions:
Definition of 'nullifier'
From: WordNet
noun
An advocate of nullification; someone who believes that a state can resist federal laws
noun
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]
Definition of 'Nullifier'
From: GCIDE
- Nullifier \Nul"li*fi`er\, n. One who nullifies or makes void; one who maintains the right to nullify a contract by one of the parties. [1913 Webster]