eka-radon
nounEtymology From eka- + radon.
1
Dated The unstable, radioactive, chemical element with atomic number 118, now named oganesson.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From eka- + radon.
Dated The unstable, radioactive, chemical element with atomic number 118, now named oganesson.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?