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

• electrophysiologically
• electrophysiologist
• electrophysiologists
• electrophysiology
• electroplate
• electroplated
• electroplater
• electroplaters
• electroplates
• electroplating
• electroplatings
• electropolar
• electro-pop
• electropositive
• electrorheological
• electros
• electroscope
• electroscopes
• electroscopic
• electroshock
• electroshocks
• electrosmog
• electrosonde
• electrosondes
• electrospinning