WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / hypophosphorous acid hypophosphorous acid noun /haɪpəfɑsfərəsæsɪd/ 6 syllables 20 letters Scrabble 40 WWF 41 Definitions noun a clear or yellow monobasic acid (H3PO2) orthophosphorous acidphosphorous acid Look “hypophosphorous acid” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →