oganesson

Etymology
. Promulgated in June 2016 by the based on recommendations of the  and  to honor the Russian-Armenian physicist  (born 1933) who researched superheavy elements. Suffix -on, rather than -ium, is due to it being a noble gas (like neon or argon).

Noun

 * 1) The chemical element (Symbol Og) with atomic number 118. It is the heaviest known element. Highly radioactive, it does not occur naturally. Originally expected to be a noble gas, it is now predicted to be a reactive metallic solid, and a semiconductor or a post-transition metal.

Synonyms

 * Og
 * ununoctium
 * eka-radon

Translations

 * Armenian: օգանեսոն
 * Catalan:
 * Chinese:
 * Mandarin:
 * Danish:
 * Esperanto:
 * Finnish:
 * French:
 * Georgian: ოგანესონი
 * German:
 * Greek:
 * Hungarian:
 * Icelandic:
 * Italian: oganesson
 * Japanese:
 * Kazakh: оганесон
 * Korean:
 * Latvian: oganesons
 * Macedonian: оганесон
 * Norwegian:
 * Bokmål: oganesson
 * Nynorsk: oganesson
 * Polish:
 * Portuguese: ,
 * Russian:
 * Spanish:
 * Ukrainian: оґанесон
 * Vietnamese: oganesson
 * Welsh: oganeson

Noun

 * 1) oganesson

Etymology
(see 🇨🇬).

Noun

 * 1) oganesson

Noun

 * 1)  chemical element

Etymology
Named after (the Norwegian spelling varies)

Etymology
Named after