| |||
| toroidal; torus-shaped | |||
|
Toroidale : 43 phrases in 11 subjects |
| Antennas and waveguides | 1 |
| Earth sciences | 11 |
| Electronics | 7 |
| General | 4 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Nuclear and fusion power | 4 |
| Physical sciences | 8 |
| Technology | 1 |
| Transport | 2 |