Where does “faulhar” come from?

faulhar (Portuguese) comes from Portuguese faúlha, from Portuguese fagulha, from Old Portuguese fagulla, from Latin facucla, from Latin facucula, from Latin facula, from Latin fax, from Proto-Indo-European ǵʷʰeh₂k- — to shine.

faulhar (Portuguese): to spark

Definitions

to spark

Ancestry of “faulhar”, step by step

Step	Language	Word	Meaning
1	Portuguese	faúlha	spark
2	Portuguese	fagulha	spark
3	Old Portuguese	fagulla	—
4	Latin	facucla	—
5	Latin	facucula	—
6	Latin	facula	small torch
7	Latin	fax	torch, firebrand; fireball, comet; cause of ruin,...
8	Proto-Indo-European	ǵʷʰeh₂k-	to shine

Every word from Proto-Indo-European ǵʷʰeh₂k- →Every word from Latin fax →Every word from Latin facula →