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multivalve

multivalve

8.0
A device with several parts that open and close to control flow
  • noun
  • /ˈmʌltiˌvælv/
  • Specialized
translation icon : multiválvula
  • Mechanics often recommend a multivalve system for modern engines to enhance their power output.
  • multivalve engine

Examples

  • The engine in the CH4 prototype is a General Motors 4.6-liter, multivalve V8, converted to run on natural gas.

    Academic text (1998)
  • In addition, its lighter weight, unibody construction, and likely reduced torque from the new multivalve engine would reduce its towing capacity compared to that of the original vehicle.

    Academic text (2004)
  • The car's multivalve engine allows for better airflow, improving performance and fuel efficiency.

  • This multivalve assembly is crucial for maintaining optimal pressure in the plumbing system.

How Many Valves

multivalve
  • Specialized
8.0
valved
  • Specialized
5.3

Surface Forms

multivalve singular
multivalves plural

Morphology

multivalve = multivalve (transparent) = multi + valve

The noun is a zero-derived use of the adjective 'multivalve', so the form is unchanged and the meaning follows directly.

Etymology

The word multivalve comes from multi- 'many' and valve 'a part that controls the flow of liquid or gas'. Think of a row of small taps or gates that open and close to control flow, and that is why the noun means a device with several valves.