cavernous: 103 phrases in 17 subjects |
Agriculture | 2 |
Agrochemistry | 1 |
Anatomy | 5 |
Animal husbandry | 2 |
Construction | 2 |
General | 8 |
Geology | 5 |
Geophysics | 1 |
Gold mining | 1 |
Hydrology | 2 |
Makarov | 5 |
Medical | 50 |
Medical appliances | 1 |
Oil / petroleum | 7 |
Oil and gas | 6 |
Oil and gas technology | 3 |
Oilfields | 2 |