caliche /ka-lēˈchā/

1. Sand containing Chile saltpetre
2. A crust of calcium carbonate that forms on the surface of the soil in arid regions

• unweakened
• unweal
• unweals
• unweaned
• unweapon
• unweaponed
• unweaponing
• unweapons
• unwearable
• unweariable
• unweariably
• unwearied
• unweariedly
• unweary
• utterable
• utterableness
• utterablenesses
• utterance
• utterances
• utter barrister
• utter barristers
• uttered
• utterer
• utterers
• utterest