WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / astacus astacus noun 7 letters Scrabble 9 WWF 11 Definitions noun type genus of the family Astacidae; Old World crayfish genus astacus Look “astacus” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →