Substance That Is Refined to Create Petroleum
This page is the CodyCross answer for the clue below from Train Travel, Group 716, Puzzle 3 (Departures and Arrivals).
Question is: Substance That Is Refined to Create Petroleum
and the answer is: CRUDEOIL
Word Meaning:
CRUDE OIL — Unrefined oil; as it is found underground, consisting mainly of hydrocarbons.
Definitions from Wiktionary.