# คาลิเช
## Noun (N)
### Sense: nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru
- 生硝
- 硝酸钠
### Sense: crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions
- 砂砾层
- 硬质地层
- 钙质层