unnilhexium

noun
un·​nil·​hex·​i·​um | \ ˌyü-nᵊl-ˈhek-sē-əm How to pronounce unnilhexium (audio) \

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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unnilhexium

noun
un·​nil·​hex·​i·​um | \ ˌyün-ᵊl-ˈhek-sē-əm How to pronounce unnilhexium (audio) \

Medical Definition of unnilhexium

: seaborgium symbol Unh

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Britannica.com: Encyclopedia article about unnilhexium

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