Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
long-wearing is an adjective meaning "capable of withstanding wear and tear and decay". It carries one recorded sense.
capable of withstanding wear and tear and decay
“durable denim jeans”
Definitions, synonyms and semantic relations for long-wearing come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.