WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / hyponitrous acid hyponitrous acid noun /haɪpənaɪtrəsæsɪd/ 5 syllables 16 letters Scrabble 26 WWF 28 Definitions noun an explosive white crystalline weak acid (H2N2O2) Look “hyponitrous acid” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →