Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
dissatisfactory is an adjective meaning "not up to expectations". It carries one recorded sense.
not up to expectations
“a disappointing performance from one who had seemed so promising”
Definitions, synonyms and semantic relations for dissatisfactory come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.