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