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

• Myroxylon balsamum pereirae
• Myroxylon pereirae
• Myroxylon toluiferum
• myrrh
• myrrh tree
• Myrrhis
• Myrrhis odorata
• Myrsinaceae
• Myrsine
• myrsine family
• Myrtaceae
• myrtaceous tree
• Myrtales
• Myrtillocactus
• Myrtillocactus geometrizans
• myrtle
• myrtle beech
• myrtle bird
• myrtle family
• myrtle flag
• myrtle oak
• myrtle spurge
• myrtle warbler
• Myrtus
• permeating