The story
- Middle French · derived fromgeules
- Old French · derived fromgeule“animal’s mouth, throat”
- Middle English · inherited fromgoules
- English todaygules
From Middle English goules, from Old French geule (“animal’s mouth, throat”) via Middle French geules. Compare with French gueules, Portuguese goelas and Spanish gules.
Etymology from Wiktionary, CC BY-SA 4.0.