Wordnet polsko-angielski 
                         (a vehicle with a single wheel that is driven by pedals) 
unicycle, monocycle 
synonim: rower jednokołowy
Nowoczesny słownik polsko-angielski 
                        unicycle
 (a vehicle with a single wheel that is driven by pedals) 
unicycle, monocycle 
synonim: rower jednokołowy
unicycle