The only free and comprehensive online etymological dictionary of the Spanish language
pared f. (Noun) "wall"
11th cent. From Latin parietem, accusative of paries 'id.' Of unknown origin.
Also the origin of the names of towns in Cuenca, Mdrid, Toledo, and Palencia.
Indo-European
Romance
Portuguese parede, Galician parede, Catalan paret, French paroi, Italian parete, Romanian parete, Sardinian parada