Where does “طرپان” come from?

طرپان (Ottoman Turkish) comes from Greek δρεπάνι, from Ancient Greek δρεπάνιον, from Ancient Greek Δρέπανον, from Ancient Greek -ᾰ́νη.

Ancestry of “طرپان”, step by step

Step	Language	Word	Meaning
1	Greek	δρεπάνι	sickle, scythe
2	Ancient Greek	δρεπάνιον	—
3	Ancient Greek	Δρέπανον	sickle
4	Ancient Greek	-ᾰ́νη	—