We don't have synonyms for rectificator yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are rectification, rectificatory and testificator.
(n) :
Someone or something that rectifies or refines
(n) :
(chemistry) especially, a part of a distilling apparatus in which the more volatile portions are separated from the less volatile by evaporation and condensation; a rectifier.
(n) :
Someone or something that rectifies or refines
(n) :
(chemistry) especially, a part of a distilling apparatus in which the more volatile portions are separated from the less volatile by evaporation and condensation; a rectifier.