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