WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / plant hormone plant hormone noun 13 letters Scrabble 19 WWF 23 Definitions noun a plant product that acts like a hormone growth regulatorphytohormone Look “plant hormone” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →