lógica

lógica is feminine in Spanish.

logic; rationale, logic; female equivalent of lógico (“logician”)

Borrowed from Latin logica, from Ancient Greek λογική (logikḗ, “logic”), from the feminine form of λογικός (logikós, “of or pertaining to speech or reason or reasoning, rational, reasonable”), from λόγος (lógos, “speech, reason”).