unnilhexium

noun

un·nil·hex·i·um ˌyü-nᵊl-ˈhek-sē-əm

: seaborgium

Word History

Etymology

New Latin, from unnil- (from Latin unus one + nil nothing, zero) + Greek hex six + New Latin -ium — more at one, nil, six

First Known Use

1974, in the meaning defined above

Time Traveler

The first known use of unnilhexium was in 1974

See more words from the same year

Cite this Entry

Style

“Unnilhexium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnilhexium. Accessed 31 Mar. 2023.

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Medical Definition

unnilhexium

noun

un·nil·hex·i·um ˌyün-ᵊl-ˈhek-sē-əm

: seaborgium

—symbol Unh

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