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