| Subject | German | French |
| med. | Callus centralis | cal central |
| med. | Callus luxurians | cal prolifératif (callus luxurians) |
| med. | Callus syphiliticus | syphilide palmo-plantaire hyperkératosique (clavus syphiliticus) |
| med. | Callus syphiliticus | pseudo-cor syphilitique (clavus syphiliticus) |