radiostrontium

[ rey-dee-oh-stron-shee-uh m, -shuh m, -tee-uh m ]
/ ˌreɪ di oʊˈstrɒn ʃi əm, -ʃəm, -ti əm /

noun Chemistry.

Origin of radiostrontium

First recorded in 1940–45; radio- + strontium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019