Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
car-mechanic is a noun meaning "someone whose occupation is repairing and maintaining automobiles". It carries one recorded sense.
someone whose occupation is repairing and maintaining automobiles
Definitions, synonyms and semantic relations for car-mechanic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.