WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / bimillennium bimillennium noun /baɪmɪlɛniəm/ 5 syllables 12 letters Scrabble 18 WWF 26 Definitions noun a span of 2000 years bimillenary noun the 2000th anniversary (or the celebration of it) bimillenary Look “bimillennium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →