平底船

(1)a barge carrying bulk materials in an open hold

(2)屋根のない船倉で大量の物質を運ぶはしけ

(3)any of various flat-bottomed boats with sloping ends

(4)船首尾が傾斜している底が平らな様々な船の総称

(5)a flatbottom boat for carrying heavy loads (especially on canals)

(6)重い荷を運ぶ平底の船（特に運河で）