Where does “fagulhar” come from?

fagulhar (Portuguese) comes 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.

fagulhar (Portuguese): to spark to emit sparks

Definitions

to spark to emit sparks

Ancestry of “fagulhar”, step by step

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

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