| Kohlenmonoxid | carbon monoxide |
| Kohlendioxid | carbon |
| Kohlendioxyd | carbon dioxide |
| Kohlenstoffmonoxid | carbon monoxid |
| Kohlenstoff | carbon |
| Kohlenstoffdioxid | carbon dioxide |
| Sohlenprofil | tread |
| Höhlenmensch | caveman |
| Ethylenoxid | ethylene oxide |
| Kolbenmotor | piston engine |
| Monoxid | monoxide |
| Kohlechemie | carbochemistry |
| Kohleflöz | coal seam |
| Kohlemikrofon | carbon microphone |
| Kohleneimer | scuttle |
| Kohlenfisch | sablefish |
| Kohlenoxychlorid | carbon oxychloride |
| Kohlenzeche | colliery |
| Kohleherd | coal stove |
| Kohleindustrie | coal industry |