Where does “hilera” come from?

hilera (Tagalog) comes from Spanish hilera, from Spanish hilo, from Old Spanish filo, from Latin filum, from Proto-Italic fī(s)lom, from Proto-Indo-European gʷʰiH-(s-)lo-.

hilera (Tagalog): row

Definitions

Ancestry of “hilera”, step by step

Step	Language	Word	Meaning
1	Spanish	hilera	row, windrow
2	Spanish	hilo	thread, yarn, string; linen; edge of something...
3	Old Spanish	filo	—
4	Latin	filum	thread, string, filament, fiber; texture, style,...
5	Proto-Italic	fī(s)lom	—
6	Proto-Indo-European	gʷʰiH-(s-)lo-	—

Every word from Proto-Indo-European gʷʰiH-(s-)lo- →