Where does “orçuelo” come from?

orçuelo (Old Spanish) comes from Latin hordeolus, from Latin hordeum, from Proto-Italic horzdeom, from Proto-Indo-European ǵʰr̥sdeyom — bristly.

Ancestry of “orçuelo”, step by step

Step	Language	Word	Meaning
1	Latin	hordeolus	a stye in the eye
2	Latin	hordeum	barley
3	Proto-Italic	horzdeom	—
4	Proto-Indo-European	ǵʰr̥sdeyom	bristly

orçuelo — Etymology, Origin & Word History | Etymology Explorer