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