| Subject | German | English |
| ichtyol. | Blauer Diskus | blue discus (Symphysodon aequifasciata haraldi) |
| athlet. | Dicke des Diskus | thickness of the discus |
| gen. | die Diskus- sion wieder in Gang bringen | to reactivate |
| med. | Diskus-Hernie | prolapse of the intervertebral disk |
| ichtyol. | Echter Diskus | discus (Symphysodon discus) |
| ichtyol. | Gelbbrauner Diskus | brown discus (Symphysodon aequifasciata axelrodi) |
| athlet. | Gewicht des Diskus | weight of the discus |
| ichtyol. | Gewöhnlicher Diskus | brown discus (Symphysodon aequifasciata axelrodi) |
| med. | Hensenscher Diskus | Engelmann's disk |
| med. | Hensenscher Diskus | Hensen's disk |
| med. | Hensenscher Diskus | membrane M |
| med. | Hensenscher Diskus | mesophragma |
| med. | Ranvier Diskus | Ranvier disk |