ell: ραδιενέργεια

Information
has URI	http://lexvo.org/id/term/ell/%CF%81%CE%B1%CE%B4%CE%B9%CE%B5%CE%BD%CE%AD%CF%81%CE%B3%CE%B5%CE%B9%CE%B1

Meaning
means	(noun) the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation radioactive decay, decay, disintegration
means	(noun) the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay radioactivity, radiation
means	(noun) (chemistry) the capacity of a substance to take part in a chemical reaction; "catalytic activity" activity