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