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