ainaisuus

== Finnish == === Etymology === ainainen +‎ -uus === Pronunciation === IPA(key): /ˈɑi̯nɑi̯suːs/, [ˈɑ̝i̯nɑ̝i̯s̠uːs̠] Rhymes: -ɑinɑisuːs Syllabification(key): ai‧nai‧suus Hyphenation(key): ai‧nai‧suus === Noun === ainaisuus eternality, perpetuity ==== Declension ====