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