inhalation

The act or an instance of inhaling.

An inhalant.

The act of inhaling; inspiration; an indrawing, as of air or medicinal vapors into the lungs.

In pharmacy, a preparation intended to be inhaled in the form of vapor.

The act of inhaling; also, that which is inhaled.

The act of inhaling

The substance (medicament) which is inhaled.

the act of inhaling; the drawing in of air (or other gases) as in breathing

a medication to be taken by inhaling it