| Kolabaum | kola kola nut tree |
| Ölbaum | olive devilwood devilwood osmanthus |
| Solarium | sunbed tanning bed |
| Labarum | labarum |
| Josuabaum | Joshua tree |
| Balsabaum | balsa |
| Kettbaum | warp beam |
| Geldbaum | jade plant money plant money tree |
| Kakaobaum | cacao |
| Palmbaum | palm tree |
| Kolkrabe | common raven |
| Kolluvium | colluvium |
| Koloman | Colman |
| Kolosseum | Colosseum |
| Kolumbus | Columbus |
| Kola | Kola Peninsula |
| Kolben | club mace piston butt spadix flask |
| Kolibri | hummingbird |
| Kolja | Nick |
| Kollaps | collapse fainting syncope |