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