Radon

nounverified·updated May 18, 2026

a radioactive gaseous element formed by the disintegration of radium

Framework senses

Wordset Dictionary1 senseview framework →
§1
a radioactive gaseous element formed by the disintegration of radium
Legacy lexicon import1 senseview framework →
§1 · legacy_primary
a radioactive gaseous element formed by the disintegration of radium
DR-088 backfill from the noun definition column