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