エンジンenjin
1.

A machine or device that converts various forms of energy into mechanical power or motion, often used to drive vehicles or machinery.

2.

Specifically refers to an internal combustion engine that powers automobiles or other vehicles, sometimes associated with mechanical issues or failures.

3.

A system within a computer that executes data processing and functions similarly to a mechanical engine in producing output.

ジェットエンジンjettoenjin
1.

A type of heat engine that generates thrust by compressing air, mixing it with fuel, and igniting the mixture to produce high-speed gas expelled through a nozzle, primarily used in aircraft propulsion.

2.

An engine designed to propel an aircraft by creating a reaction force, achieved through the combustion of fuel in compressed air, resulting in the rapid expulsion of exhaust gases.

3.

A mechanical device that operates by taking in air, compressing it, injecting fuel, and producing a fast-moving stream of gas that creates forward motion through reactive force, commonly utilized in aviation.

ロータリーエンジンrootariienjin
1.

An engine that generates power through the continuous rotation of a triangular rotor, as opposed to using reciprocating pistons to create motion.

2.

A type of internal combustion engine that employs a rotor to produce rotational motion directly, distinguishing it from traditional piston-driven engines.

3.

An engine design characterized by its use of a rotor for converting fuel into movement, eliminating the need for pistons and allowing for a more compact and efficient power source.

ディーゼルエンジンdeiizeruenjin
1.

A type of internal combustion engine that operates by igniting a mixture of air and fuel, typically diesel, under high pressure and temperature, allowing for greater thermal efficiency and reduced fuel costs.

2.

An engine design that eliminates the need for a spark plug, leading to simpler construction and increased reliability, widely utilized in large vehicles, industrial machinery, and maritime transport due to its efficiency and ability to use relatively inexpensive fuels.

ラムジェットエンジンramujettoenjin
1.

空気を取り込み、その圧力を利用して燃料を燃焼させ、推進力を得るためのエンジン。主に高速航空機やミサイルに使用される。

2.

旋回や駆動において可動部品がなく、入ってきた空気の動きによって自身の推力を生み出す構造を持つ、単純で効率的なエンジンタイプ。