Administered as a gas or vapour that is inhaled(adjective)
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Use "inhalational" in a sentence
"If they have both burn injuries as well as what are known as inhalational injuries, their likelihood of not being able to recover from this is exponentially higher."
"ELIZABETH COHEN, CNN MEDICAL CORRESPONDENT: Wolf, this kind of anthrax, which is called inhalational or pulmonary anthrax because he inhaled it, is extremely rare."
"What was of interest in this study was that, during the study, an outbreak of "inhalational" anthrax occurred."