Where does “filipéndula” come from?

filipéndula (Spanish) comes from Latin filum, from Proto-Italic fī(s)lom, from Proto-Indo-European gʷʰiH-(s-)lo-.

filipéndula (Spanish): dropwort

Definitions

Step	Language	Word	Meaning
1	Latin	filum	thread, string, filament, fiber; texture, style,...
2	Proto-Italic	fī(s)lom	—
3	Proto-Indo-European	gʷʰiH-(s-)lo-	—

filipéndula — Etymology, Origin & Word History | Etymology Explorer