Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unburnished is an adjective meaning "of metals e.g.; not made shiny and smooth by friction". It carries one recorded sense.
of metals e.g.; not made shiny and smooth by friction
Definitions, synonyms and semantic relations for unburnished come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.