Cesium — synonyms, definition

1. cesium (Noun) N. Amer

3 synonyms
Cs atomic number 55 caesium
1 definition

cesium (Noun) — A soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal.

2 types of
metal metallic element
2 types
caesium 137 cesium 137
1 part of
pollucite