The story
- Ancient Greek · derived fromδιάμετρος
- Latin · derived fromdiametrus
- Old French · derived fromdiametre
- English todaydiametre
From Old French diametre (French diamètre), from Latin diametrus, from Ancient Greek διάμετρος (diámetros) (γραμμή (grammḗ)) (diametros grammē, “line measuring across”), from διά (diá, “across”) + μέτρον (métron, “measure”).
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.