Definition of CAESIUM

caesium

Meanings

Noun

  • a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
  • The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.

Origin / Etymology

From Latin caesius (“sky-blue”), in reference to the radiation spectra, + -ium.

Synonyms

atomic number 55, cesium, Cs

Scrabble Score: 11

caesium is a valid Scrabble (US) TWL word
caesium is a valid Scrabble Word in Merriam-Webster MW Dictionary
caesium is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

caesium is a valid Words With Friends word