Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
puritanically is an adverb meaning "in a prudish manner". It carries one recorded sense.
in a prudish manner
“she acts prudishly, but I wonder whether she is really all that chaste”
Definitions, synonyms and semantic relations for puritanically come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.