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