WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / photoperiodic photoperiodic /foʊtəpiriɑdɪk/ 13 letters Scrabble 23 WWF 25 Definitions Look “photoperiodic” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →