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