radon

Fetched 2026-10-26 (cache).

Synonyms: rayon, randon, ladon, raton, adon, raden, ragon, radion, racon, radom, ramon

Antonyms: rayon, randon, ladon, raton, adon, raden, ragon, radion, racon, radom, ramon

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q1133}}{{lb|en|chemistry}} The [[chemical element]] (''symbol'' {{l|mul|Rn}}, ''formerly'' {{l|mul|Ro}}) with [[atomic number]] 86. It is an [[odorless]], [[colorless]], [[chemically]] [[inert]] but [[radioactive]] [[noble gas]].
2. Radon-222 ({{nuclide|222|86|Rn}}), the most stable {{l|en|isotope}} of said element.

Proper noun

1. {{surname|en|from=German}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.