Search Result:sr.
Overview of noun sr.
The noun sr has 2 senses
- strontium, Sr, atomic number 38 -- (a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite)
- steradian, sr -- (the unit of solid angle adopted under the Systeme International d'Unites)
Overview of adj sr.
The adj sr. has 1 sense
- elder, older, sr. -- (used of the older of two persons of the same name especially used to distinguish a father from his son; "Bill Adams, Sr.")