| |||
| oil | |||
| petroliferous | |||
| petroleum | |||
|
нафтовий : 308 phrases in 21 subjects |
| American usage, not spelling | 4 |
| Astronautics | 1 |
| Aviation | 15 |
| Banking | 1 |
| Chemistry | 3 |
| Coal | 1 |
| Construction | 1 |
| Diplomacy | 2 |
| Ecology | 4 |
| Economics | 4 |
| Environment | 10 |
| Finances | 2 |
| General | 22 |
| Geology | 3 |
| Law | 1 |
| Mechanic engineering | 1 |
| Military | 10 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 216 |
| Technology | 5 |