tetragonal
| crystal system
| tetragonal | |
| med. | quadrangulaire; tétragone |
| crystal system | |
| chem. el. | système cristallin |
| |||
| quadrangulaire; tétragone | |||
|
tetragonal : 12 phrases in 4 subjects |
| Chemistry | 3 |
| Earth sciences | 1 |
| Metallurgy | 7 |
| Mineralogy | 1 |