"tonmergel" in English Tonmergel {m} argillaceous marl clay marl clayey marl loam Detailed translations for "tonmergel" der Tonmergel{masculine} 1. general Tonmergel argillaceous marl 2. mining Tonmergel clay marl Tonmergel clayey marl Tonmergel(also: Mergelton) argillaceous marl Tonmergel(also: Lehm, Letten) loam