WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / auxin auxin noun /ɔksɪn/ 2 syllables 5 letters Scrabble 12 WWF 14 Definitions noun a plant hormone that promotes root formation and bud growth Look “auxin” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →