ventilador
fan
ventilate
to circulate air
+
-or
noun suffix
Ventilador means fan and is related to the English word ventilate0 (to circulate air0) with the Spanish noun suffix -or1.
noun
- fanA device with rotating blades that creates a current of air for cooling or ventilation.Encendí el ventilador porque hacía mucho calor. // I turned on the fan because it was very hot.