WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / subclass archaeornithes subclass archaeornithes noun 23 letters Scrabble 34 WWF 38 Definitions noun primitive reptile-like fossil birds of the Jurassic or early Cretaceous archaeornithes Look “subclass archaeornithes” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →