The only free and comprehensive online etymological dictionary of the Spanish language
liquidar (Verb) "to liquefy;" "to liquidate"
16th cent. From líquido.
líquido m. (Noun) "liquid"
15th cent. From Latin liquidus "flowing," "liquid," from the verb liquere "to flow." From Proto-Italic *(w)likw-ē- "to be liquid." From Proto-Indo-European *u̯lei̯kw- "to make moist," "to wet." See also licuar.
Indo-European
Romance
Galician líquido, Portuguese líquido, Catalan líquid, French liquide, Italian liquido
lisa f. (Noun) "mullet"
16th cent. Borrowed from Catalan llísa 'id.' Of unknown origin. Probably borrowed from a substrate Iberian language (compare Santander dialect alisa 'id.'). Lisa replaced the native Spanish word liza (c. 1326), of the same origin.
Variants
Cantabria alisa "mullet," Santander alisa 'id.'
-lisis (Suffix) "decomposition"
From Ancient Greek -λυσις (-lusis) 'id.,' a suffix formed from the word λύσις (lysis) "loosening," "parting" (see lisis).
lisis f. (Noun) "solution"
From Ancient Greek λύσις (lysis) "loosening," "parting," from the verb λῡ́ειν (lyein) "to loose." From Proto-Indo-European *leh1-u̯- 'id.' (the same origin as solver).
liso (Adjective) "smooth"
14th cent. From Vulgar Latin lisius 'id.' Borrowed from Ancient Greek λισσός (lissós) 'id.' A derivation of λίς (lís) 'id.' Mycenaean ri-ta. From Proto-Indo-European *lh1i̯-t- 'id.'
lista f. (Noun) "list;" "stripe"
Meaning of "stripe" dates to 14th cent.; first written attestion of "list" is 18th cent. From Italian lista 'id.,' from Old High German lista "border, "strip of land."
Indo-European
Romance
Portuguese lista, French liste, Italian lista
listo m. (Adjective) "skillful," "ready"
16th cent. Probably from Vulgar Latin *lex(i)tus, past participle from Latin legere "read," "gather." See leer.
Indo-European
Romance
Asturian lleer, Portuguese ler, Galician ler, Catalan llegir, French lire, Italian leggere, Sardinian lègere
lo (1) (Definite Article) "the"
From Latin illum, accusative of ille "he," "that" (see el (1)).
Indo-European
Romance
Asturian el, Portuguese o, Galician o, French le, Italian il, Aromanian -lu, Romanian -l
lo (2) (Pronoun) "it;" "him"
From Latin illud "that one," from Old Latin ollum. See ello.
Indo-European
Romance
Asturian el, Portuguese o, Galician o, French le, Italian il, Aromanian -lu, Romanian -l