The story
- Latin · derived fromlumbulus
- Anglo-Norman · derived fromlumbles“loins”
- Middle French · derived fromnombles“loin of meat”
- English todaynumbles
From Middle French nombles (“loin of meat”), alteration (with dissimilation) of Old French and Anglo-Norman lumbles (“loins”), from Latin lumbulus, diminutive of lumbus (“loin”).
Etymology from Wiktionary, CC BY-SA 4.0.