Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
inspiratory is an adjective meaning "pertaining to the drawing in phase of respiration". It carries one recorded sense.
pertaining to the drawing in phase of respiration
Definitions, synonyms and semantic relations for inspiratory come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.