 |
| English thesaurus | |||
| |||
| SEA | |||
| Spherical: 40 phrases in 12 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 3 |
| Construction | 21 |
| Electronics | 1 |
| Forestry | 1 |
| Lighting other than cinema | 3 |
| Medical | 1 |
| Pulp and paper industry | 1 |
| Radio | 2 |
| Sound recording | 2 |
| Statistics | 3 |
| Vacuum tubes | 1 |