Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
assizes is a noun meaning "the county courts of England (replaced in 1971 by Crown courts)". It carries one recorded sense.
the county courts of England (replaced in 1971 by Crown courts)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for assizes come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.