The story
- Old English · inherited from*ċān“gap, crack, fissure”
- Middle English · inherited from*chane
- English todaychawn
Uncertain. Probably from Middle English *chane, *chone, from Old English *ċān (“gap, crack, fissure”), related to Old English ċīnan (“to gape, break into chunks”). More at chine.
Etymology from Wiktionary, CC BY-SA 4.0.