411 REFERENCE · Wiktionary
Radioisotope
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
radioisotope radio-isotope
German
Noun
de noun form n
de Radioisotop nom//acc//gen p
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.