The only free and comprehensive online etymological dictionary of the Spanish language
parte m. (Noun) "part"
10th cent. From Latin partem, accusative of pars 'id.' From Proto-Italic *par-ti- "portion," "fate." Of unknown origin.
Indo-European
Romance
Portuguese parte, Catalan part, French part, Italian parte, Aromanian parti, Romanian parte, Sardinian palte
partido m. (Noun) "party;" (sports) "match"
Very late 15th cent. From partir.
partir (Verb) "to part"
12th cent. From Latin partiri 'id.,' a verb from pars "piece" (see parte).
pasado m. (Noun, Adjective) "past;" "passed"
13th cent. The past participle of pasar.
pasar (Verb) "to pass"
12th cent. From Vulgar Latin *passare 'id.,' from Latin passus "step" (see paso).
Pasenle "enter," primarily found in unwritten Mexican Spanish, formed from the imperative and le. See note under andar for more information.
pasear (Verb) "to walk"
15th cent. From paso.
paseo m. (Noun) "walk"
Very early 17th cent. Derived from pasear.
paso m. (Noun, Adjective) "step;" "way"
13th cent. From Latin passus 'id.' From Proto-Italic *patto- 'id.' A past participle of Proto-Indo-European *peth2- "to extend," "to spread out," which later acquired the sense of walking.
pasta f. (Noun) "pasta"
13th cent. From Latin pasta "paste," borrowed from Ancient Greek πάστα ‎(pásta) 'id.,' probably from παστός (pastós) "strewn." Of unknown origin.
pastel m. (Noun) "cake"
Late 15th cent. Borrowed from French pastel 'id.,' itself borrowed from Italian pastello "dough." Taken from Medieval Latin pastellum 'id.,' from Latin pasta "paste" (see pasta).