1. A native double salt, consisting of a combination of neutral and acid sodium carbonate, occurring as a white crystalline fibrous deposit from certain soda brine springs and lakes
   - trona

Encyclopedia: Urao

• Chasidim
• Chasidism
• chasm
• chasse
• chasseur
• Chassid
• Chassidic
• Chassidim
• cochlear
• Cochlearia
• Cochlearia officinalis
• Cochlearius
• Cochlearius cochlearius
• cochon de lait
• Cochran
• cock
• cock a snook
• cock of the rock
• cock sucking
• cock's eggs
• cock-a-doodle-doo
• cock-a-hoop
• cock-a-leekie
• cock-and-bull story
• cockade