平ひら底ぞこ船ぶね

noun

flat-bottomed boat; flatboat; barge; scow

Refers to any boat with a flat bottom, often used for transport on shallow waters or as a working vessel.

• この川かわでは平ひら底ぞこ船ぶねがよく使つかわれている。

  Flat-bottomed boats are often used on this river.