411 REFERENCE · Wiktionary
Radioaktivitéit
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Luxembourgish
Etymology
From lb Radio Aktivitéit radio activity.
Pronunciation
lb /ˌʀaːdjo.ɑktiviˈtɜɪ̯t/
Noun
f -
radioactivity
lb Physics