Where does “ras” come from?
ras (Spanish) comes from Spanish rasar, from Latin rāsculāre, from Latin rāsculum, from Latin rāsus, from Latin rādō, from Proto-Italic razdō, from Proto-Indo-European rh₁d-dʰ-, from Proto-Indo-European reh₁d- — to scrape, scratch, gnaw.
ras (Spanish): evenness, levelness
Ancestry of “ras”, step by step