Definition that contains alkaline metal
- cs a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
- cesium a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
- atomic number 55 a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
- caesium a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal