diffuser

US /dɪˈfjuː.zɚ/
UK /dɪˈfjuː.zɚ/
"diffuser" picture
1.

difusor

a device that diffuses something, especially light or sound

:
The photographer used a softbox diffuser to soften the light.
El fotógrafo usó un difusor de softbox para suavizar la luz.
The car's rear diffuser helps improve aerodynamics.
El difusor trasero del coche ayuda a mejorar la aerodinámica.
2.

difusor de aromas, difusor de aceites esenciales

a device used to disperse essential oils or fragrances into the air

:
She turned on her essential oil diffuser to relax.
Encendió su difusor de aceites esenciales para relajarse.
The aroma diffuser filled the room with a pleasant scent.
El difusor de aroma llenó la habitación con un olor agradable.