IPA: /ˌæntiˈfoʊmɪŋ/
KK: /æn'tɪfoʊmɪŋ/
Describing a substance that prevents or reduces the formation of foam.
The antifoaming agent was added to the mixture to ensure a smooth process.
Antifoaming → It is formed from "anti-" (meaning against) and "foaming" (from the verb "foam", which comes from Old English "fām", meaning to produce bubbles or froth). The word "antifoaming" refers to the action of preventing or reducing the formation of foam.
Think of 'against' ('anti-') the action of 'producing bubbles' ('foaming') — that's why antifoaming means to stop foam from forming.