alpha radiator

noun

: a radioactive substance which radiates alpha rays

Word History

First Known Use

1913, in the meaning defined above

Time Traveler
The first known use of alpha radiator was in 1913

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Dictionary Entries Near alpha radiator

Cite this Entry

“Alpha radiator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alpha%20radiator. Accessed 15 Apr. 2024.

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