unnilpentium

noun

un·​nil·​pen·​ti·​um ˌyü-nᵊl-ˈpen-tē-əm How to pronounce unnilpentium (audio)

Word History

Etymology

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

First Known Use

1979, in the meaning defined above

Time Traveler
The first known use of unnilpentium was in 1979

Dictionary Entries Near unnilpentium

Cite this Entry

“Unnilpentium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnilpentium. Accessed 16 Oct. 2024.

Medical Definition

unnilpentium

noun
un·​nil·​pen·​ti·​um ˌyün-ᵊl-ˈpent-ē-əm How to pronounce unnilpentium (audio)
: dubnium
symbol Unp

More from Merriam-Webster on unnilpentium

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!