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

• squarers
• squares
• square-sail
• square-sails
• square sausage
• square shooter
• square shooters
• square shooting
• square-shouldered
• squarest
• square-toed
• square-toes
• square up
• square up to
• squarewise
• squarial
• squarials
• squaring
• squarings
• squaring the circle
• squaring the quadrature of the circle
• squarish
• squarrose
• squarson
• squarsonage