lightship

美 [ˈlaɪtˌʃɪp]
英 ['laɪt.ʃɪp]
  • n.(海上导航用的)灯船
  • 网络灯塔船;灯标船;石油英语词汇
复数:lightships  
lightship
n.
1.
(海上导航用的)灯船a small ship that stays at a particular place at sea and that has a powerful light on it to warn and guide other ships