| Krankenakte | medical file medical record |
| Krankenbett | sickbed |
| Krankenkasse | health maintenance organization public health insurance |
| Kragenente | harlequin duck |
| Krankengeld | sick benefit sick pay sickness benefit |
| Krankenhaus | hospital sickhouse infirmary |
| Krankenkassa | health maintenance organization public health insurance |
| Krankenwagen | ambulance |
| krankhaft | pathological patologic |
| kränken | offend hurt one's feelings |
| Knäkente | garganey |
| Krickente | teal |
| Kriekente | teal |
| Krankenstand | sick leave |
| krank machen | annoy |
| kränkelnd | ailing sickly |
| Krakelee | craquelure |
| Krakelüre | craquelure |
| Kranbeere | cranberry |
| Kranke | sick person |