Wordnet polsko-angielski 
                         (a trivalent metallic element of the rare earth group
forms compounds that are highly magnetic) 
dysprosium, Dy, atomic number 66 
synonim: dysproz
 (a trivalent metallic element of the rare earth group
forms compounds that are highly magnetic) 
dysprosium, Dy, atomic number 66 
synonim: dysproz