Vegetable-Oil Fuel Used for Powering Vehicles

This page is the CodyCross answer for the clue below from California, Group 1150, Puzzle 4 (Cobb Salads).

Question is: Vegetable-Oil Fuel Used for Powering Vehicles

and the answer is: BIODIESEL

Word Meaning:

BIODIESEL — Fuel for diesel engines made from renewable organic raw materials, as opposed to fossil hydrocarbons.

Definitions from Wiktionary.