WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / manganese tetroxide manganese tetroxide noun /mæŋɡənistɛtrɑksaɪd/ 19 letters Scrabble 29 WWF 33 Definitions noun an oxide of manganese found naturally as hausmannite Look “manganese tetroxide” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →