flatboat
1. [ noun ] (nautical,transportation) a boat with a flat bottom for carrying heavy loads (especially on canals)
Synonyms: barge lighter hoy
Related terms: boat pontoon dredger scow wherry houseboat lighter
Similar spelling:   flatbottom
  flatfoot
  flat-top
  flatbread
  flattop
  flatbed
  flat-topped
  flat-bottom
  flatbrod