unnilpentium

== English == === Alternative forms === Unp (abbreviation) === Etymology === Systematic element name, from un- +‎ nil- +‎ pent- +‎ -ium. === Noun === unnilpentium (uncountable) (dated) dubnium. ==== Coordinate terms ==== Previous: rutherfordium Rf; Next: seaborgium Sg ==== Translations ====