Where does “falx” come from?

falx (English) comes from Latin falx, from Proto-Indo-European dʰelg- — a cutting tool; to stick; needle, pin.

falx (English): A short Dacian sword resembling a sickle; Any...

Definitions

Step	Language	Word	Meaning
1	Latin	falx	sickle, scythe; a hook used to pull down walls
2	Proto-Indo-European	dʰelg-	a cutting tool; to stick; needle, pin