Sign in | English | Terms of Use
DictionaryForumContacts
Google | Forvo | +

 English thesaurus

radioactivity

[ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] abbr.
abbr. ra
mil. The property of a material emitting ionizing radiation
mil., logist. Emission of radiations produced by the nucleus of the atom disintegration. (FRA)

Add | Report an error | Get short URL