portilla

== Spanish == (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Noun === portilla f (plural portillas) (nautical) porthole === Further reading === “portilla”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025