Where does “septanta” come from?
septanta (Interlingua) comes from Italian settanta, from Latin septuāgintā, from Latin septmāginta, from Proto-Indo-European septm̥̄ḱomt, from Proto-Indo-European septḿ̥-dḱomt — seven-ten.
septanta (Interlingua): seventy
Ancestry of “septanta”, step by step