Wordnet polsko-angielski 
                         (a ship equipped like a lighthouse and anchored where a permanent lighthouse would be impracticable) 
lightship 
Słownik polsko-angielski EXETER Copyright © http://www.kastor.strefa.pl.
                        lightship
Wojskowy słownik polsko-angielski Copyright by Wydawnictwo HaraldG (aut. Tadeusz J. Grzebieniowski)
                        m mors. lightship