Wordnet polsko-angielski 
                         (a positional system of numeration that uses duodecimal digits and a radix of twelve) 
duodecimal number system, duodecimal system 
synonim: system dwunastkowy
 (a positional system of numeration that uses duodecimal digits and a radix of twelve) 
duodecimal number system, duodecimal system 
synonim: system dwunastkowy