ten·nes·sine
| \ ˈte-nə-ˌsēn
\
\
Definition of tennessine
: a short-lived artificially produced radioactive element that has 117 protons
—symbol Ts
— see Chemical Elements Table
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“Tennessine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tennessine. Accessed 8 Aug. 2022.
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Time Traveler for tennessine
The first known use of tennessine was in 2016
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