Definition of Cesium

Noun: cesium  see-zee-um
Usage: N. Amer (elsewhere: caesium)

1. A soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
   - caesium [Brit, Cdn], Cs, atomic number 55

See also:
cesarians
cesiums

Anagrams containing the word cesium

ceisum mcesiu umcesi iumces siumce esiumc