IPA: //fɒsˈfɔːrɪk//
KK: /fɑsˈfɔrɪk/
Relating to or containing phosphorus, particularly in a higher oxidation state than in certain other phosphorus compounds.
Phosphoric acid is commonly used in fertilizers and food products.
Phosphoric → It is formed from "phosphorus" (from Greek "phosphoros", meaning light-bringer or morning star) and the suffix "-ic" (meaning pertaining to). The word "phosphoric" refers to something that pertains to phosphorus, often in the context of its chemical properties.
Think of phosphorus as the 'light-bringer' and remember that 'phosphoric' means related to phosphorus, often in a chemical sense.