sodium

Meanings

1. 1
   noun

   Employing sodium.

   From Keighley onwards we had obviously returned to civilisation, for the surrounding country was now studded with the sodium street lights of suburbia and a thickening industrial haze was blotting out the moon.

2. 2
   noun

   a silvery soft waxy metallic element of the alkali metal group

3. 3
   noun

   The chemical element (symbol Na) with an atomic number of 11 and atomic weight of 22.990. It is a soft, waxy, silvery, reactive alkali metal that is never found unbound in nature.

Coined by British chemist Humphry Davy in 1808, from soda + -ium.

Topics