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

• smooring
• smoors
• smoot
• smooted
• smooth
• smoothable
• smooth-bore
• smooth-bored
• smooth-bores
• smooth-browed
• smooth calf
• smooth-chinned
• smooth-coated
• smooth dab
• smooth-dittied
• smoothed
• smoothen
• smooth endoplasmic reticulum
• smoothened
• smoothening
• smoothens
• smoother
• smoothers
• smoothest
• smooth-faced