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