Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
The release of a radioactive substance during a chemical reaction.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree English radio- Proto-Italic *wre- Latin re-der. Old French re- Proto-Indo-European *(s)leg- Proto-Indo-European *(s)leg-s-ós Latin laxus Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin laxō Vulgar Latin *laxicāre Vulgar Latin *lassicāre Old French laschier Old French relaschier Old French relaisserbor. Middle English relesen English release English radiorelease From radio- + release.
