'invalidator' definitions:

Definition of 'invalidator'

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]

Words containing 'invalidator'

Invalid,
Invalidate,
Invalidated,
Invalidating,
Invalidation,
Invalide,
Invalidism,
Invalidity,
Invalidness,
imaginary invalid