pääavain

== Finnish == === Etymology === pää- (“head, main”) +‎ avain (“key”) === Pronunciation === IPA(key): /ˈpæːˌɑʋɑi̯n/, [ˈpæːˌɑ̝ʋɑ̝i̯n] Rhymes: -ɑʋɑin Syllabification(key): pää‧a‧vain Hyphenation(key): pää‧avain === Noun === pääavain (computing, databases) primary key main key ==== Declension ====