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