biofuel
//ˈbaɪ.oʊˌfjuː.əl//
Noun
biofuelSingular
biofuelsPlural
1
A fuel derived from renewable biological sources, such as plant materials, vegetable oils, or animal waste, used as an alternative to fossil fuels.
Many countries are investing in biofuel production to reduce their dependence on fossil fuels.
2
Any of various liquid or gaseous fuels produced from biomass, including ethanol and biodiesel, typically used for transportation or energy generation.
Many countries are investing in biofuel production to reduce their dependence on fossil fuels.