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