IPA: /ˈfɒsfaɪt/
KK: /ˈfɑsˌfaɪt/
A chemical compound that is a salt or ester derived from phosphorous acid, often used in fertilizers and other applications.
Farmers often use phosphite to promote plant growth and protect against diseases.
Phosphite → It is formed from "phosphorus" (from Greek "phosphoros", meaning light-bringer or morning star) and the suffix "-ite" (used in chemistry to denote a salt or ester of an acid). The word "phosphite" refers to a salt or ester derived from phosphorous acid, which is related to phosphorus, the element that brings light.
Think of 'phosphorus' as the 'light-bringer' and remember that 'phosphite' is a compound related to it, specifically a salt or ester derived from phosphorous acid.