selenonium

noun
sel·​e·​no·​ni·​um | \ ˌseləˈnōnēəm \
plural -s

Definition of selenonium

: a univalent cation SeH3+ or radical SeH3 analogous to sulfonium with selenium in place of sulfur

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History and Etymology for selenonium

New Latin, from selen- entry 2 + -onium

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Dictionary Entries Near selenonium

selenology

selenonium

selenophile

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Cite this Entry

“Selenonium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/selenonium. Accessed 20 May. 2022.

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