Where does “antifoulant” come from?

antifoulant (English) comes from English anti, from English anti-, from Ancient Greek ἀντι-, from Ancient Greek ᾰ̓ντῐ́ — opposite.

antifoulant (English): Any antifouling substance

Definitions

  1. Any antifouling substance

Ancestry of “antifoulant”, step by step

antifoulant traces back through two separate lines of ancestry.

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite

via English foulant

StepLanguageWordMeaning
1EnglishfoulantAny material that causes fouling
Every word from Ancient Greek ᾰ̓ντῐ́Every word from English anti-Every word from English anti