| Subject | English | German |
| life.sc. | bed load source area | Geschiebequelle |
| life.sc. | bed load source area | Geschiebeherd |
| earth.sc., mining., oil | source bed | Muttergestein |
| earth.sc., mining., oil | source bed | Ausgangsgestein |
| earth.sc., mining., oil | source bed | Ursprungsgestein |
| mining. | source bed | Erdölmuttergestein |
| mining. | source bed | erdölführende Schicht |
| mining. | source bed | Speichergestein |
| mining. | source bed | erdgasführende Schicht |
| mining. | source bed | Erdgasmuttergestein |
| tech. | source bed | Erdoelmuttergestein |
| earth.sc., mining., oil | source beds | Muttergestein |
| earth.sc., mining., oil | source beds | Ursprungsgestein |
| earth.sc., mining., oil | source beds | Ausgangsgestein |
| life.sc. | source of bed load | Geschiebequelle |
| life.sc. | source of bed load | Geschiebeherd |