catflap.org Online Dictionary Query

  lower carriage /lˈəʊə kˈaɹɪdʒ/
  Unterlafette 
     Synonyms: bottom carriage, undercarriage
  
   see: gun carriage, gun mount, gun carriages, gun mounts, slide carriage, sledge carriage, frame-type carriage, carriage with elastic trail spade, shafts carriage, pivot carriage, box-trail carriage, top carriage, upper carriage, turntable carriage, pivot-type mount, wheel carriage, wheeled carriage, caterpillar carriage, tubular-trail carriage, tubular mount, embrasure carriage, rapid loading carriage, swivel mount, pedestal mount, self-propelled mount, split-trail spade carriage, split-trail carriage, telescope carriage, disappearing mount, front half of carriage, twin mount, hydropneumatic carriage