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