einsteinium
noun
ein·stei·ni·um
īn-ˈstī-nē-əm 
: a radioactive element produced artificially see Chemical Elements Table
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“Einsteinium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/einsteinium. Accessed 3 Feb. 2025.
Copy CitationKids Definition
einsteinium
noun
ein·stei·ni·um
īn-ˈstī-nē-əm
: a radioactive element produced artificially see element
Medical Definition
einsteinium
noun
ein·stei·ni·um
īn-ˈstī-nē-əm
: a radioactive element produced artificially
—symbol Es
see Chemical Elements Table
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