catflap.org Online Dictionary Query

  instruction wagon /ɪnstɹˈʌkʃən wˈaɡən/
   [Br.] Ausbildungswagen , Unterrichtswagen 
     Synonym: instruction railcar
  
   see: railway carriage, carriage, railway coach, coach, railroad car, railcar, car, railway carriages, carriages, railway coaches, coaches, railroad cars, railcars, cars, compartment coach, compartment car, flanger wagon, flanger car, flanger, exhibition coach, exhibition car, suburban carriage, suburban coach, suburban car, end coach, rear coach, end car, rear car, lowmac coach, derailing wagon, derailing railcar, dynamometer coach, dynamometer car, lighten a wagon