Oil That Keeps Flames Lit in Lamps

This page is the CodyCross answer for the clue below from Prehistory, Group 1260, Puzzle 4 (Mass Migration).

Question is: Oil That Keeps Flames Lit in Lamps

and the answer is: KEROSENE

Word Meaning:

KEROSENE — A thin, often colorless or blue or straw-colored petroleum-based fuel, heavier than gasoline/petrol or naphtha but lighter than diesel, used primarily as jet fuel but also for heating and lighting in some remote or impoverished areas.

Definitions from Wiktionary.