sr
1.
(
noun
) the unit of solid angle adopted under the System International d'Unites
Synonyms:
steradian
Related Words:
angular unit
2.
(
noun
) 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
Related Words:
metal
,
metallic element
,
strontium 90
Terms and Conditions of Use / Copyright Notice