Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
over-embellished is an adjective meaning "excessively elaborate or showily expressed". It carries one recorded sense.
excessively elaborate or showily expressed
“a writer of empurpled literature”
“many purple passages”
“an over-embellished story of the fish that got away”
Definitions, synonyms and semantic relations for over-embellished come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.