Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
re-establishment is a noun meaning "restoration to a previous state". It carries one recorded sense.
restoration to a previous state
“regular exercise resulted in the re-establishment of his endurance”
Definitions, synonyms and semantic relations for re-establishment come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .