Reference meaning
Sr
Last updated
a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite
Related source terms
strontiumatomic number 38
Other meanings
2. noun
the unit of solid angle adopted under the Systeme International d'Unites
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 14655731-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.