Rectificator
Pronunciation : Rec"ti*fi*ca`tor (rk"t*f*k`tr)
Part of Speech : n.
Definition : Defn: That which rectifies or refines; esp., a part of a distilling apparatus in which the more volatile portions are separated from the less volatile by the process of evaporation and condensation; a rectifier.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913
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