1. The part of the Earth's surface covered by frozen water (e.g. ice caps, glaciers, etc)

Encyclopedia: Cryosphere

• power-assisted steering
• power-dive
• power-driven
• power-station worker
• powerboat
• powerboating
• powerbroker
• powered
• powerful
• powerfully
• powerfulness
• powerhouse
• powerless
• powerlessly
• powerlessness
• powerwash
• Powhatan
• powwow
• Powys
• pox
• poxvirus
• poxy
• Poyang
• poyou
• Pozsony