noun
- Crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions.
- synonyms: hardpan
- Nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). caliche. Retrieved September 21, 2026, from http://smartdefine.org/caliche/definitions/1247898 |
| Chicago | WordNet. 2010. "caliche" http://smartdefine.org/caliche/definitions/1247898 (accessed September 21, 2026). |
| Harvard | WordNet 2010, caliche, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/caliche/definitions/1247898>. |
| MLA | WordNet. "caliche" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/caliche/definitions/1247898> |