strontium means The metallic chemical element (symbol Sr) with an atomic number of 38. It is a soft, reactive, silvery alkaline earth metal. Lexicurio rates it Rare gem — a strength score of 77 out of 100.
noun
- The metallic chemical element (symbol Sr) with an atomic number of 38. It is a soft, reactive, silvery alkaline earth metal.
- A single atom of this element.