1) Historical region in Greece 
Crusis or Crousis (latin: Crusaea or Crossaea) was called a maritime district of North-West Chalcidice from Potidaea to the Thermaic Gulf. It was named after Crusis the son of Mygdon. The cities of Crusis were: Lipaxus, Combreia, Lisaea, Gigonus, Campsa, Smila, Aeneia and later Antigonia Psaphara. ...