WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rickettsiales rickettsiales noun 13 letters Scrabble 19 WWF 21 Definitions noun pleomorphic Gram-negative microorganisms order rickettsiales Look “rickettsiales” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →