Inhalation n.
1. (or inspiration) the act of breathing air into the lungs through the mouth or nose. See breathing.
2. a gas, a vapor, or aerosol breathed in for the treatment of conditions of the respiratory tract
¹ The Bantam Medical Dictionary, Revised Edition, (Market House Books, Copyright ©1981, 1990) 222
1. (or inspiration) the act of breathing air into the lungs through the mouth or nose. See breathing.
2. a gas, a vapor, or aerosol breathed in for the treatment of conditions of the respiratory tract
¹ The Bantam Medical Dictionary, Revised Edition, (Market House Books, Copyright ©1981, 1990) 222