Wordnet polsko-angielski 
                         (spar under the bowsprit of a sailboat) 
dolphin striker, martingale 
Słownik techniczny polsko-angielski 
                        m delphin striker, martingale boom
 (spar under the bowsprit of a sailboat) 
dolphin striker, martingale 
m delphin striker, martingale boom