DictionaryRoot: halare
Latin
halare
to breathe
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noun
inhalation
in-huh-LAY-shun/ˌɪnhəˈleɪʃn/
The drawing of air or another substance into the lungs.
Etymology
The Latin elements originally meant breathing upon something. Inhalation uses that combination as though it meant breathing inward, naming the act of drawing air or another substance in.