 |
| English thesaurus | |||
| |||
| PCS | |||
| Perpetually: 16 phrases in 10 subjects |
| Construction | 1 |
| Ecology | 1 |
| General | 7 |
| Geology | 1 |
| Hydrology | 1 |
| Informal | 1 |
| Law | 1 |
| Makarov | 1 |
| Mining | 1 |
| Quantum electronics | 1 |
|
| English thesaurus | |||
| |||
| PCS | |||
| Perpetually: 16 phrases in 10 subjects |
| Construction | 1 |
| Ecology | 1 |
| General | 7 |
| Geology | 1 |
| Hydrology | 1 |
| Informal | 1 |
| Law | 1 |
| Makarov | 1 |
| Mining | 1 |
| Quantum electronics | 1 |