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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 ==See also==