Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
pasteurised is an adjective meaning "having been subjected to pasteurization in order to halt fermentation". It carries one recorded sense.
having been subjected to pasteurization in order to halt fermentation
Definitions, synonyms and semantic relations for pasteurised come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .