IPA: /ˌɔːrθoʊˈfɒsfeɪt/
KK: /ɔrˈθoʊˌfɑːsfeɪt/
A type of salt or ester that comes from orthophosphoric acid, commonly found in fertilizers and other chemical compounds.
Farmers often use orthophosphate in their fertilizers to promote plant growth.
Orthophosphate is formed from "ortho-" (from Greek "orthos", meaning straight or correct) and "phosphate" (from Greek "phosphoros", meaning light-bearing, derived from "phos" meaning light and "phoros" meaning bearing). The term refers to a specific form of phosphate that is in its correct or standard state.
Think of 'ortho-' meaning 'correct' and 'phosphate' relating to 'light-bearing' — together, they help you remember that orthophosphate is the correct form of phosphate.