köken: From Proto-Indo-European *h₂eyd-. Cognates include Old Armenian այտ (ayt, “cheek”), այտնում (aytnum, “to swell”), Ancient Greek οἰδέω (oidéō, “to swell”) and Old English āte (English oat). This word is only attested in glosses.
köken: Etymology tree Proto-Indo-European *bʰil-o-s Ancient Greek φῐ́λος (phĭ́los) Ancient Greek σοφός (sophós) Ancient Greek φιλόσοφος (philósophos)bor. Latin philosophuslbor. Spanish filósofobor. Tagalog pilosopo Borrowed from Spanish filósofo, a learned borrowing from Latin philosophus, borrowed from Ancient Greek φιλόσοφος (philósophos, “lover of wisdom”), from φῐ́λος (phĭ́los, “loving”) + σοφός…