HyperDic

English > 1 sense of the expression *orthophosphoric acid*:
NOUN	substance	orthophosphoric acid, phosphoric acid	an acid used in fertilizers and soaps

English > *orthophosphoric acid*: 1 sense > noun 1, substance
Meaning	An acid used in fertilizers and soaps: H3PO4.
Synonym	phosphoric acid
Broader	oxyacid, oxygen acid	Any acid that contains oxygen