ydinaikakausi

== Finnish == === Etymology === ydin +‎ aikakausi === Pronunciation === IPA(key): /ˈydinˌɑi̯kɑˌkɑu̯si/, [ˈydinˌɑ̝i̯kɑ̝ˌkɑ̝u̯s̠i] Rhymes: -ɑusi Syllabification(key): y‧din‧ai‧ka‧kau‧si Hyphenation(key): ydin‧aika‧kausi === Noun === ydinaikakausi nuclear age ==== Declension ====