Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
prefatory 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 prefatory come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.