💡 Words with a Similar Meaning to "Compression ratio"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| compressionnoun | An increase in density; the act of compressing, or the state of being compressed; compaction. |
| specific fuel consumptionnoun | The ratio of the mass of fuel used to the output power of an engine (especially an aircraft engine). |
| engine displacementnoun | The total volume of air/fuel mixture an engine can draw in during one complete engine cycle. |
| square enginenoun | An engine with a stroke ratio of 1 (+/- 5%). |
| cylindernoun | Any object in the form of a circular cylinder. |
| gearnoun | (uncountable) Equipment or paraphernalia, especially that used for an athletic endeavor. |
| gear rationoun | The ratio of the speeds of rotation of two gears, such as any pair that mesh and, especially, the initial and final gears in a gear train (whose relationship incorporates all the intermediate ones). |
| reciprocating enginenoun | Synonym of piston engine. |
| air cellnoun | (medicine) A terminal dilation of the bronchiole in lungs or similar organs where gas exchange occurs. |
| ramjetnoun | (aeronautics) A jet engine in which forward motion forces air into an inlet, compressing it (as opposed to having a pump type device compressing the air for combustion with fuel), and where combustion is subsonic. |
| superchargernoun | (most commonly) Such a compressor which is specifically powered from the crankshaft. |
| carburetornoun | (US, Canada) A device in an internal combustion engine where fuel is vaporized and mixed with air prior to ignition. |
| compound enginenoun | A condensing engine in which the mechanical action of the steam begins in one cylinder and ends in a larger cylinder. |
| intake systemnoun | (automotive) The subsystem of an engine that takes in air from the environment and delivers it to the combustion chamber. |
| inductionnoun | An act of inducting. |
| compressornoun | A machine for compressing gases, especially an air compressor. |
| overhead camnoun | (automotive) A type of cam (and camshaft) in an internal combustion engine, and thus also (metonymic) the type of valvetrain design, the type of engine that uses it, or an instance of such an engine; this design has the inlet and exhaust valves in the cylinder head and has the camshaft(s) up above the valves too. |
| turbonoun | (video games) Autofire. |
| top dead centernoun | (mechanical) A position in the cycle of a piston engine wherein the piston is at the topmost point in its stroke. In a four-stroke cycle, TDC occurs twice: at the end of the compression stroke and at the end of the exhaust stroke. |
| internal combustion enginenoun | A heat engine in which intermittent or the continuous burning of a fuel takes place inside a combustion chamber; the resulting pressurized gas acts directly on the engine to do useful work, such as a piston engine, gas turbine, jet engine or rocket. |
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