WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / obligate anaerobe obligate anaerobe noun 17 letters Scrabble 21 WWF 26 Definitions noun an organism that cannot grow in the presence of oxygen Look “obligate anaerobe” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →