The only free and comprehensive online etymological dictionary of the Spanish language
licuar (Verb) "to liquefy"
17th cent. From Latin liquare 'id.' From Proto-Italic *(w)leikw-e/o- "to make liquid." From Proto-Indo-European *u̯lei̯kw- "to make moist," "to wet." See also líquido.
Indo-European
Romance
Italian liquare