unnilpentium

noun
un·​nil·​pen·​ti·​um | \ˌyü-nᵊl-ˈpen-tē-əm \

Definition of unnilpentium 

First Known Use of unnilpentium

1979, in the meaning defined above

History and Etymology for unnilpentium

New Latin, from unnil- + Greek pente five + New Latin -ium — more at five

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The first known use of unnilpentium was in 1979

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unnilpentium

noun
un·​nil·​pen·​ti·​um | \ˌyün-ᵊl-ˈpent-ē-əm \

Medical Definition of unnilpentium 

: dubnium symbol Unp

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