WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / periodic acid periodic acid noun 5 syllables 13 letters Scrabble 20 WWF 23 Definitions noun any acid of iodine that contains oxygen Look “periodic acid” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →