Vaporizer (noun)

1. A device for converting a liquid or solid into a vapor, especially for medicinal or recreational inhalation.
2. An appliance that emits a fine mist, used to humidify or scent the air.

Origin:

Late 19th century: from vaporize + -er.

Examples:

1. The doctor recommended using a vaporizer to help relieve the symptoms of the common cold.
2. The essential oil vaporizer helps to create a relaxing atmosphere in the room.
3. The dry herb vaporizer is a popular choice among medicinal cannabis users.
4. The humidifier can be easily converted into a vaporizer with the addition of a few drops of eucalyptus oil.
5. The portable vaporizer is convenient for travel, allowing users to enjoy their favorite scents on the go.