zydeco UK /ˈzaɪdɪˌkəʊ/US /ˈzaɪdəˌkoʊ/ noun1 •A form of Louisiana Creole music, characteristically performed by accordion and washboard bands, that combines Cajun and Creole roots music with elements of African-American music.Sunpie—in real life, a park ranger and an accordionist who leads a good zydeco band—taunted Harrison […]. — 2008