| Citratzyklus | citric acid cycle |
| Citrat | citrate |
| Ostrazismus | ostracism |
| Absatzplus | sales plus |
| Krebs-Zyklus | Krebs cycle |
| Zellzyklus | cell cycle |
| Lebenszyklus | life cycle life history lifecycle lifetime cycle |
| Zyklus | cycle |
| Crotalus | rattlesnakes |
| Citymaut | road pricing |
| Chitral | Chitral |
| Epitritus | epitrite |
| Mitrailleuse | machine gun |
| Nitrat | nitrate |
| Titration | titration |
| mitral | mitral |
| Enträtselung | unravelling |
| Petrarkismus | Petrarchism |
| Strabismus | squint |
| Stratzen | strut |