noun
ship of the dead; ghost ship appearing during Bon
A folkloric ghost ship said to appear to those who go fishing during the Obon festival. The term is culturally specific and rarely used outside discussions of Japanese folklore.
See also: お盆
お盆に漁に出ると亡者船が出るという言い伝えがある。
There is a legend that if you go fishing during Obon, a ship of the dead will appear.