| Krokodilsträne | crocodile tear |
| Krokodilstränen | crocodile tear |
| Krokodilklemme | alligator clip |
| Krokodilfarm | Crocodile Farm |
| Krokodil | crocodile |
| Krokodilwächter | Egyptian plover |
| Krokodilritterling | matsutake |
| Krokoit | crocoite |
| Kokosinseln | Cocos Islands |
| Komödiant | comedian |
| Kordilleren | American Cordillera |
| Prügelstrafe | corporal punishment |
| Königstreue | royalism |
| Körperstrafe | corporal punishment |
| Promagistrat | promagistrate |
| Todesstrafe | death penalty capital punishment |
| Komodowaran | Komodo dragon |
| Kroatistik | Croatian studies |
| Krokant | brittle |
| Kronland | Crown land |