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

• sybil
• sybo
• syboe
• syboes
• sybotic
• sybotism
• sybotisms
• sybow
• sybows
• sycamine
• sycamines
• sycamore
• sycamores
• syce
• sycee
• sycees
• sycee silver
• syces
• sycomore
• sycomore fig
• syconia
• syconium
• sycophancies
• sycophancy
• sycophant