unnilhexium

noun
un·​nil·​hex·​i·​um | \ˌyü-nᵊl-ˈhek-sē-əm \

Definition of unnilhexium 

First Known Use of unnilhexium

1974, in the meaning defined above

History and Etymology for unnilhexium

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

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The first known use of unnilhexium was in 1974

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More Definitions for unnilhexium

unnilhexium

noun
un·​nil·​hex·​i·​um | \ˌyün-ᵊl-ˈhek-sē-əm \

Medical Definition of unnilhexium 

: seaborgium symbol Unh

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