WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / N / nitrous bacterium nitrous bacterium noun 17 letters Scrabble 22 WWF 28 Definitions noun any of the nitrobacteria that oxidize ammonia into nitrites nitrite bacterium Look “nitrous bacterium” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →