1. A large expanse of floating ice
   - ice pack

Type of: ice

Encyclopedia: Pack ice

• observational
• observator
• observatory
• observe
• observed
• observed fire
• observer
• observer's meridian
• observing
• observingly
• obsess
• obsessed
• obsession
• obsessional
• obsessionally
• obsessive
• obsessive-compulsive
• obsessive-compulsive disorder
• obsessive-compulsive personality
• obsessively
• obsessiveness
• obsessivity
• obsidian
• obsolesce
• obsolescence