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