Where does “fĩir” come from?

fĩir (Old Portuguese) comes from Latin fīniō, from Latin fīnis, from Proto-Indo-European dʰnh₂-.

Ancestry of “fĩir”, step by step

fĩir traces back through two separate lines of ancestry.

via Latin fīniō

StepLanguageWordMeaning
1Latinfīniōto finish, terminate
2Latinfīnisend
3Proto-Indo-Europeandʰnh₂-—

via Latin fīnīre

StepLanguageWordMeaning
1Latinfīnīre—
Every word from Proto-Indo-European dʰnh₂- →Every word from Latin fīnis →Every word from Latin fīniō →