diffuser

About 0.46 uses per million words.

Meaning

adjective comparative form of diffuse: more diffuse
noun Any person or thing that diffuses.
noun A device designed to diffuse a scent efficiently.
noun Any device that or spreads out or scatters light, making the light appear softer.
noun A shaped section of a car's underbody which improves the car's aerodynamic properties.
noun A mechanical device that is designed to control the characteristics of a fluid at the entrance to a thermodynamic open system.
noun An aerating device consisting of a membrane with fine pores, through which air is blown to generate small bubbles.
noun A cooking item that can be placed above a stove heating element or burner to separate the cooking utensil from the heat source.