IPA: //ˈfrækʃəˌneɪtə//
KK: /ˈfrækʃəˌneɪtər/
A device used in chemical engineering to separate different parts of a mixture, particularly through a process called fractional distillation.
The fractionator efficiently separates the various components of the crude oil into useful products.
Fractionator → It is formed from "fraction" (from Latin "fractio", meaning a breaking or breaking up) and "-ator" (meaning one who or that which). The word "fractionator" refers to a device or agent that breaks down or separates components into fractions.
Think of a device that 'breaks up' ('fractio') substances into smaller parts, which is what a fractionator does.