Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
double-bass is an adjective meaning "pitched an octave below normal bass instrumental or vocal range". It carries one recorded sense.
pitched an octave below normal bass instrumental or vocal range
“contrabass or double-bass clarinet”
Definitions, synonyms and semantic relations for double-bass come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.