One who inhales.

plural of inhaler

(intransitive) To draw air into the lungs, through the nose or mouth by action of the diaphragm.

An inhalation.

The act of inhaling; inbreathing. / The substance (medicament) which is inhaled.

intended for inhaling

something, especially a medication, that is inhaled

present participle of inhale

inhalation

simple past tense and past participle of inhale