Definition

1. Noun:
   • A type of internal combustion engine: A diesel motor is an engine that operates by igniting fuel through compression rather than by a spark. It typically burns heavy oil, known as diesel fuel.

Usage

• The diesel motor is known for its high efficiency and torque, making it common in trucks, buses, and industrial machinery.
• It is important to use the correct grade of fuel for a diesel motor to ensure proper operation.

Examples

• Noun:
  • The ship was powered by a large diesel motor.
  • Modern advancements have made the diesel motor cleaner and more efficient.

Advanced Usage

• "diesel motor technology": Refers to the engineering and systems related to diesel engines.
  • The company invested heavily in diesel motor technology to meet new emissions standards.

Variants and Related Words

• Diesel engine (n): A common synonym for diesel motor.

  • The terms 'diesel engine' and 'diesel motor' are often used interchangeably.

• Diesel (n, informal): Often used as a shortened form to refer to a diesel motor or its fuel.

  • This truck runs on diesel.

Synonyms

• Compression-ignition engine: A technical term describing the operating principle of a diesel motor.
• Oil engine: An older term sometimes used for engines burning heavy oil.

Related Phrases

• Diesel motor vehicle: A vehicle powered by a diesel motor.
  • The fleet consists primarily of diesel motor vehicles.

Noun

1. an internal-combustion engine that burns heavy oil