inhaler Meaning, Definition & Usage

  1. noun a dispenser that produces a chemical vapor to be inhaled in order to relieve nasal congestion
    inhalator.

WordNet

In*hal"er noun
Definitions
  1. One who inhales.
  2. An apparatus for inhaling any vapor or volatile substance, as ether or chloroform, for medicinal purposes.
  3. A contrivance to filter, as air, in order to protect the lungs from inhaling damp or cold air, noxious gases, dust, etc.; also, the respiratory apparatus for divers.

Webster 1913