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Meaning of word sr from English dictionary with examples, synonyms and antonyms.

sr   noun

Meaning : 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 : The unit of solid angle adopted under the Systeme International d'Unites.

Synonyms : steradian