Biodiesel
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Fuel for diesel engines made from renewable organic raw materials, as opposed to fossil hydrocarbons. countable, uncountable
"Biodiesel is an increasingly popular alternative fuel because it's made by refining oil. Thinner than vegetable oil, biodiesel can power diesel engines without further conversion."
Example
More examples"In Asia, Europe and the United States, more and more food stuffs are being turned into fuel — more corn and grains into ethanol, more palm oil and other plant materials into biodiesel. Scientists around the world are stepping up research aimed at turning grains, grasses and agricultural waste products into fuels."
Etymology
From bio- + diesel.
More for "biodiesel"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.