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

• aerotropic
• aerotropism
• aerotropisms
• aeruginous
• aery
• aes alienum
• aesces
• Aeschna
• sternwards
• sternway
• sternways
• stern-wheeler
• stern-wheelers
• sternworks
• steroid
• all roses
• all-round
• all-round camera
• all-rounder
• all-rounders
• all-roundness
• all-ruling
• alls
• All Saints' Day
• all-seater