strontium

noun

stron·​tium ˈsträn(t)-sh(ē-)əm 

ˈsträn-tē-əm

: a soft malleable ductile metallic element of the alkaline-earth group occurring only in combination and used especially in color TV tubes, in crimson fireworks, and in the production of some ferrites see Chemical Elements Table

Examples of strontium in a Sentence

Recent Examples on the Web

The team ran tests for 16 heavy metals: arsenic, barium, calcium, cadmium, cobalt, chromium, copper, iron, manganese, mercury, nickel, lead, selenium, strontium, vanadium and zinc. —Sandee Lamotte, CNN, 11 July 2024

During the study, sixteen different metals were tested for (arsenic, barium, calcium, cadmium, cobalt, chromium, copper, iron, manganese, mercury, nickel, lead, selenium, strontium, vanadium, and zinc) and all of them were found. —Margaux Anbouba, Vogue, 10 July 2024

Being able to tell whether an individual was local or foreign was done by analyzing several strontium isotopes in the enamel of their teeth. —Elizabeth Rayne, Ars Technica, 6 July 2024

The analysis looked for concentrations of arsenic, barium, calcium, cadmium, cobalt, chromium, copper, iron, manganese, mercury, nickel, lead, selenium, strontium, vanadium and zinc. —Kate Gibson, CBS News, 5 July 2024

Word History

Etymology

New Latin, from strontia strontium oxide, from obsolete English strontian, from Strontian, village in Scotland

First Known Use

1808, in the meaning defined above

Kids Definition

strontium

noun

stron·​tium ˈsträn-ch(ē-)əm 

ˈstränt-ē-əm

: a soft metallic element that can be hammered and shaped, occurs only in combination, and is used in color TV picture tubes and red fireworks see element

Medical Definition

strontium

noun

stron·​tium ˈsträn-ch(ē-)əm  ˈstränt-ē-əm 

: a soft malleable ductile bivalent metallic element of the alkaline-earth group occurring only in combination

—symbol Sr see Chemical Elements Table