Where does “sedamdeseti” come from?
sedamdeseti (Serbo-Croatian) comes from Serbo-Croatian sedamdèsēt, from Serbo-Croatian dȅset, from Proto-Slavic desętь, from Proto-Balto-Slavic *déśimt, from Proto-Indo-European déḱm̥t — ten.
sedamdeseti (Serbo-Croatian): seventieth
Ancestry of “sedamdeseti”, step by step