Where does “oitenta” come from?
oitenta (Portuguese) comes from Old Portuguese oytenta, from Latin octāgintā, from Proto-Indo-European oktōḱomt, from Proto-Indo-European oḱto(w)-dḱomt — eight-ten.
oitenta (Portuguese): eighty
Ancestry of “oitenta”, step by step
Words derived from “oitenta”