Sr Meaning

There are 2 meaning(s) for word Sr

Meaning 1 : a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite

    Synonyms : atomic number 38,  strontium
Meaning 2 : the unit of solid angle adopted under the Systeme International d'Unites

    Synonyms : steradian