WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / barium oxide barium oxide noun /bɜriəmɑksaɪd/ 4 syllables 12 letters Scrabble 23 WWF 26 Definitions noun an oxide of barium; a whitish toxic powder barium monoxidebarium protoxide Look “barium oxide” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →