IPA: /dɪˈɡriːs/
KK: /dɪˈɡris/
To remove grease or oil from a surface or object.
You need to degrease the pan before cooking.
Past: degreased
Past Participle: degreased
Degrease → It is formed from "de-" (meaning to remove) and "grease" (from Old French *graisse*, meaning fatty substance or oil). The word means to remove grease or oil from a surface.
Think of 'removing' ('de-') a 'fatty substance' ('grease') — that's what degrease means.