WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / T / tricentennial tricentennial adjective /traɪsɛntɛniəl/ 5 syllables 13 letters Scrabble 15 WWF 20 Definitions adjective of or relating to or completing a period of 300 years tricentenary Look “tricentennial” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →