Tommy Tommy /ˈtɑːmi/

noun

1. [Informal, British] An enlisted man of the lowest rank in the Army or Marines  ( buck private [American] , squaddie [Informal, British] , Tommy [Informal, British] , common soldier , private )
   an enlisted man of the lowest rank in the Army or Marines
    Our prisoner was just a private and knew nothing of value
   our prisoner was just a private and knew nothing of value