WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / genus costia genus costia noun 12 letters Scrabble 14 WWF 18 Definitions noun a genus of flagellate protoctist Look “genus costia” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →