WordWeb Online

1. A soldier in a motorized army unit
   - cavalryman
    
2. [US] A mounted policeman
    
3. [US] A state police officer
   - state trooper [US]
    
4. A soldier mounted on horseback
   "a trooper always takes good care of his mount"
   - cavalryman
    
5. [Brit] Ship for transporting troops
   - troopship

Sounds like: trouper

Derived forms: troopers

Type of: officer, police officer, policeman, pongo [Brit], ship, soldier, troop carrier, troop transport

Part of: cavalry, horse, horse cavalry

Encyclopedia: Trooper Trooper, PA Trooper, Pennsylvania