Definitions
1.nounAny person or thing that diffuses.
2.nounA device designed to diffuse a scent efficiently.
3.nounAny device that or spreads out or scatters light, making the light appear softer.
4.nounA shaped section of a car's underbody which improves the car's aerodynamic properties.
5.nounA mechanical device that is designed to control the characteristics of a fluid at the entrance to a thermodynamic open system.
6.noun(sewage treatment) An aerating device consisting of a membrane with fine pores, through which air is blown to generate small bubbles.
7.nounA cooking item that can be placed above a stove heating element or burner to separate the cooking utensil from the heat source.
8.nounA hairdryer attachment that diffuses the flow of air.