WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / phototropism phototropism noun /foʊtoʊtroʊpɪzəm/ 4 syllables 12 letters Scrabble 21 WWF 23 Definitions noun an orienting response to light Look “phototropism” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →