Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cross-examiner is a noun meaning "someone who questions a witness carefully (especially about testimony given earlier)". It carries one recorded sense.
someone who questions a witness carefully (especially about testimony given earlier)
Definitions, synonyms and semantic relations for cross-examiner come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.