catflap.org Online Dictionary Query

  dynamometer coach /dˌaɪnɐmˈɒmɪtə kˈəʊtʃ/
   [Br.] Zugkraftmesswagen 
     Synonym: dynamometer car
  
   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, instruction wagon, instruction railcar, exhibition coach, exhibition car, suburban carriage, suburban coach, suburban car, end coach, rear coach, end car, rear car, lowmac coach, derailing wagon, derailing railcar, lighten a wagon