| Ionisierkopf | ionisation head |
| Ionisierung | ionization ionisation |
| ionisieren | ionize |
| ironisieren | ironize |
| Eierkopf | egghead |
| Oberkopf | scalp |
| Hinterkopf | occiput |
| Kinderkopf | child's head children's head |
| Wasserkopf | hydrocephalus bloated bureaucracy |
| Zylinderkopf | cylinder head |
| Borstenkopf | Pesquet's parrot |
| Ionisation | ionization ionisation |
| Ionisator | ioniser ionizer |
| ionotrop | ionotropic |
| bonitieren | examine rate |
| ozonisieren | ozonise ozonize |
| Sinisierung | sinicization |
| anisotrop | anisotropic |
| danisieren | Danicize |
| dänisieren | Danicize |