| |||
| hexagonal | |||
|
hexagonal : 45 phrases in 14 subjects |
| Artificial intelligence | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 3 |
| Electronics | 1 |
| General | 5 |
| Industry | 2 |
| Metallurgy | 6 |
| Mineralogy | 1 |
| Mining | 1 |
| Optics branch of physics | 3 |
| Physics | 18 |
| Social science | 1 |
| Technology | 1 |