Definitions

1. noun

a type of internal combustion engine that uses the heat of compression to ignite the fuel-air mixture, typically powered by diesel fuel

“The truck is equipped with a powerful diesel engine.”

2. adjective

relating to or using diesel fuel or diesel engines

“The diesel train is a common mode of transportation in rural areas.”

3. verb

to power or equip with a diesel engine or diesel fuel

“The new factory will diesel its machines with a more efficient fuel source.”

4. verb

to propel or move (a vehicle) using a diesel engine

“The boat will diesel across the lake.”