King (Greek), used as a noun in apposition - with reference to the large size and crown-like spiral sculpture. [details]
Scabby (Latin) - with reference to the fine scale-like axial sculpture. [details]
Comparative form of excelsus (Latin), meaning distinguished - with reference to the very elegant shell shape. [details]
With small furrows (Greek) - with reference to the numerous axial lamellae within the umbilicus [details]