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radiostrontium

[ rey-dee-oh-stron-shee-uhm, -shuhm, -tee-uhm ]
/ ˌreɪ di oʊˈstrɒn ʃi əm, -ʃəm, -ti əm /
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noun Chemistry.
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QUIZ YOURSELF ON "WAS" VS. "WERE"!
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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

Origin of radiostrontium

First recorded in 1940–45; radio- + strontium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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