geode /jēˈōd/

1. A rock cavity lined with crystals that have grown inwards, a druse (geology)
2. A rock or stone having this (geology)
3. A rounded hollow nodule of ironstone (mining)

geodˈic adjective

• underbears
• underbellies
• underbelly
• underbid
• underbidder
• underbidders
• underbidding
• underbids
• underbit
• underbite
• underbites
• underbiting
• underbitten
• underblanket
• underblankets
• under-board
• underbodies
• underbody
• under-bonnet
• underbore
• underborne
• underbough
• underboughs
• underbought
• under-boy