kriegspiel or kriegsspiel /krēgˈspēl/

1. A war game played on a map to train officers
2. A form of chess in which the players use separate boards and are allowed only limited communication through an umpire

• osmiridiums
• osmium
• osmiums
• osmometer
• osmometers
• osmometric
• osmometries
• osmometry
• osmoregulation
• osmoregulations
• osmoregulatory
• osmose
• osmosed
• osmoses
• osmosing
• osmosis
• osmotic
• osmotically
• osmotic pressure
• osmotic pressures
• osmous
• osmund
• osmunda
• Osmundaceae
• osmundas