WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / periodical periodical adjectivenoun /piriɑdɪkəl/ 5 syllables 10 letters Scrabble 15 WWF 18 Definitions adjective happening or recurring at regular intervals periodic noun a publication that appears at fixed intervals Look “periodical” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →