| |||
| silicífero | |||
| silícico | |||
| silíceo | |||
| silicioso | |||
|
siliceous : 22 phrases in 10 subjects |
| Agriculture | 3 |
| Chemistry | 2 |
| Coal | 1 |
| Earth sciences | 5 |
| Environment | 2 |
| Life sciences | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 4 |
| Soil science | 1 |