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

Encyclopedia: Cryosphere

• wreath
• wreathe
• wreck
• wreckage
• wrecked
• wrecker
• wreckfish
• wrecking
• wrecking bar
• wren
• wren warbler
• wren-tit
• wrench
• wrenching
• wrest
• wrester
• wrestle
• wrestler
• wrestling
• wrestling hold
• wrestling mat
• wrestling match
• wrestling ring
• wretch
• wretched