WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / T / tercentennial tercentennial noun 13 letters Scrabble 15 WWF 20 Definitions noun the 300th anniversary (or the celebration of it) tercentenarytriennial Look “tercentennial” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →