A device that puts out a substance in the form of a vapor (especially for medicinal inhalation) WordNet 3.0 & Open English WordNet

A vaporizer or vaporiser, colloquially known as a vape, is a device used to vaporize substances for inhalation. Wikipedia

A device used to extract for inhalation the active ingredients of chemicals or plant materials Wikipedia Disambiguation

A device used to vaporize a liquid. OmegaWiki

A device with a heating element, used to vaporize a liquid solution with medicine. The produced vapor condensates into fine aerosols, forming a mist inside the device, to be inhaled by the patient for delivery of the medicine into the lungs. Wiktionary

Device. Wiktionary (translation)