1. Plural of biodiesel; diesel fuels produced from renewable biological sources such as vegetable oils or animal fats.
Usage: Countable noun when referring to different types or batches; often used in plural in technical and environmental contexts.

Examples

• Many countries are investing in biodiesels to reduce carbon emissions.
• Biodiesels can be blended with conventional diesel in most modern engines.
• The production of biodiesels from algae is an emerging technology.
• Farmers are exploring biodiesels as a way to use waste vegetable oil.
• Biodiesels offer a more sustainable alternative to traditional petroleum products.
• Several European nations have mandated the use of biodiesels in their fuel supplies.