also: いたふね
noun
plank raft; flatboat
A simple raft or boat made of planks, used historically for transport or fishing.
江戸時代には、板舟で川を下る商人もいた。
In the Edo period, some merchants traveled down rivers on plank rafts.
noun
seafood display stand (Edo period)
A historical term for a stand used to display seafood for sale, shaped like a small boat.
魚市場では、板舟に並べた魚を売っていた。
At the fish market, they sold fish arranged on a display stand called 板舟.
Compound of 板 (ita, 'plank') and 舟 (fune/bune, 'boat'). The reading いたぶね shows rendaku voicing of ふね to ぶね.