Wordnet polsko-angielski 
                         (extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs
of the Jurassic and Cretaceous) 
plesiosaur, plesiosaurus 
 (extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs
of the Jurassic and Cretaceous) 
plesiosaur, plesiosaurus