WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / diol diol noun 2 syllables 4 letters Scrabble 5 WWF 6 Definitions noun any of a class of alcohols having 2 hydroxyl groups in each molecule dihydric alcoholglycol Look “diol” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →