WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / polyphosphoric acid polyphosphoric acid noun 6 syllables 19 letters Scrabble 38 WWF 41 Definitions noun a series of oxyacids of phosphorus Look “polyphosphoric acid” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →