ALL meanings of barium oxide
bar·i·um ox·ide
B b - noun barium oxide a white or yellowish-white poisonous heavy powder used esp as a dehydrating agent. Formula: BaO 3
- noun barium oxide a toxic, white powder, BaO, formed by decomposing barium carbonate at high temperature: it reacts vigorously with water to form the hydroxide 3
- noun barium oxide baryta (def 1). 1