lamp oil
noun
Forms lamp oils lamp-oil lampoil
Synonyms
Etymology
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”).
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “lamp oil”, CC BY-SA 4.0. Details