secador
hair dryer
secar
to dry
+
-dor
agent or device suffix
Secador means hair dryer and can be understood as a device (-dor1) that dries0 (secar0).
noun
  1. hair dryer
    An electrical appliance used for drying hair
    Usa el secador para secar tu cabello rápidamente. // Use the hair dryer to dry your hair quickly.