[fos-fawr-ik, -for-] /fɒsˈfɔr ɪk, -ˈfɒr-/
of or containing , especially in the pentavalent state.
of or containing phosphorus in the pentavalent state
1784, from French phosphorique, from phosphore (see phosphorous). Related: Phosphorical (1753).
phosphoric phos·phor·ic (fŏs-fôr’ĭk)
Of, relating to, or containing phosphorus, especially with a valence of 5 or a valence higher than that of a comparable phosphorous compound.
noun, Chemistry. 1. any of three acids, , H 3 PO 4 , metaphosphoric acid, HPO 3 , or pyrophosphoric acid, H 4 P 2 O 7 , derived from phosphorus pentoxide, P 2 O 5 , and various amounts of water. noun 1. Also called orthophosphoric acid. a colourless solid tribasic acid used in […]
noun, Chemistry. 1. .
[fos-fuh-riz-uh m] /ˈfɒs fəˌrɪz əm/ noun, Pathology. 1. chronic phosphorus poisoning. /ˈfɒsfəˌrɪzəm/ noun 1. poisoning caused by prolonged exposure to phosphorus phosphorism phos·pho·rism (fŏs’fə-rĭz’əm) n. Chronic phosphorus poisoning.
[fos-fuh-rahyt] /ˈfɒs fəˌraɪt/ noun 1. a sedimentary rock sufficiently rich in phosphate minerals to be used as a source of phosphorus for fertilizers. /ˈfɒsfəˌraɪt/ noun 1. a fibrous variety of the mineral apatite 2. any of various mineral deposits that consist mainly of calcium phosphate