IPA: /ˈæntiˌfoʊm/
KK: /ˈæntiˌfoʊm/
A substance that prevents or reduces the formation of foam in liquids.
The chef added antifoam to the boiling liquid to keep it from bubbling over.
Antifoam → It is formed from "anti-" (meaning against) and "foam" (from Old English "fām", meaning a mass of bubbles or froth). The word "antifoam" refers to a substance that works against or reduces foam.
Think of 'anti-' meaning against, and 'foam' referring to bubbles. This helps you remember that antifoam is something that works against bubbles.