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