arsonium

noun
ar·​so·​ni·​um | \ är-ˈsō-nē-əm How to pronounce arsonium (audio) \

Medical Definition of arsonium

: a monovalent arsenic-containing radical AsH4 analogous to the ammonium radical NH4

Learn More about arsonium

Cite this Entry

“Arsonium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/arsonium. Accessed 13 Jun. 2021.

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