The story
- Proto-Indo-European*méǵh₂s
- Proto-Hellenic*megalos
- Ancient Greekμεγάλος (megálos)
- English todaymegalo-
From Ancient Greek μεγάλος (megálos), further Ancient Greek μέγας (mégas).
Words from the same roots
Ancient Greekμεγάλος all →
megalopoli-megaly
Etymology from Wiktionary, CC BY-SA 4.0.