discography UK /ˌdɪsˈkɒɡɹəfi/US /ˌdɪsˈkɑɡɹəfi/ noun3 •A catalog of the total releases of a musical act (usually with release dates of, and often other information about, the releases). •A complete collection of the releases of a musical act. •Radiography of the spine after injection of a contrast medium into a disc. formsdiscographies