What does "confirmator" mean?

# Someone or something that confirms; a confirmer.

What is a synonym for "confirmator"?

Common synonyms include: vindicator.

noun

noun ·Rare ·Advanced level

Noun

1
# Someone or something that confirms; a confirmer. archaic
"the definitive confirmator and test of things uncertain"

"the definitive confirmator and test of things uncertain"

Latin