WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / archaean archaean adjective /ɑrkiən/ 3 syllables 8 letters Scrabble 13 WWF 14 Definitions adjective of or relating to the earliest known rocks formed during the Precambrian Eon archean Look “archaean” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →