(~s)
A ~ is a small ship that stays in one place and has a powerful flashing lamp. Lightships are used to guide ships or to warn them of danger.
N-COUNT
(~s)
A ~ is a small ship that stays in one place and has a powerful flashing lamp. Lightships are used to guide ships or to warn them of danger.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012