Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
multilane is an adjective meaning "(of roads and highways) having two or more lanes for traffic". It carries one recorded sense.
(of roads and highways) having two or more lanes for traffic
Definitions, synonyms and semantic relations for multilane come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.