The story
- Middle English · inherited fromlamp oyl
- English todaylamp oil
From Middle English lamp oyl, lampehoyle, lamp oyle, lampe oyl, lampe oyle, equivalent to lamp + oil. Compare West Frisian lampoalje (“lamp-oil”), Dutch lampolie (“lamp-oil”), German Lampenöl (“lamp-oil”), Danish lampeolie (“lamp-oil”), Swedish lampolja (“lamp-oil”), Icelandic lampaolía (“lamp-oil”).
Etymology from Wiktionary, CC BY-SA 4.0.