Diffuser

Diffuser may refer to:

• Diffuser (automotive), a shaped section of a car's underbody which improves the car's aerodynamic properties
• Part of a jet engine air intake, especially when operated at supersonic speeds
• The channel between the vanes of the stator of a centrifugal compressor

• Sound diffuser, a device that scatters reflections of sound across frequencies
• Diffuser (band), a punk rock band from New York, U.S.
• Diffuser (breathing set part), a device fitted over an underwater breathing set's exhaust orifice to break up the gas outflow
• Diffuser (hair), a blowdryer attachment that diffuses heat as it dries the hair
• Diffuser (heat), a cooking item that is placed above a heating element to separate the cooking utensil from the heat source
• Diffuser (optics), a device that spreads out or scatters light
• Diffuser (sewage), an aerating device for sewage and industrial waste water treatments
• Diffuser (thermodynamics), a device that controls the characteristics of a fluid at the entrance to a thermodynamic open system
• Aroma lamp (sometimes called an aromatherapy diffuser or reed diffuser), used to disperse essential oils into the surroundings
• Diffuser (website), website by Townsquare Media

• Diffusion (disambiguation)