Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
disc-jockey is a verb meaning "comment on music to be played". It carries one recorded sense.
comment on music to be played
“He has a job disk-jockeying on the weekend”
Definitions, synonyms and semantic relations for disc-jockey come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.