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)

• microsporophyll
• microstructure
• microstructures
• microsurgeon
• microsurgeons
• microsurgeries
• microsurgery
• microsurgical
• microswitch
• microswitches
• microtechnology
• microtome
• microtomes
• microtomic
• microtomical
• microtomies
• extradited
• extradites
• extraditing
• extradition
• extraditions
• extrados
• extradoses
• extradotal
• extradural