Wordnet polsko-angielski 
                         ( (Judaism) the calendar used by the Jews
dates from 3761 BC (the assumed date of the Creation of the world)
a lunar year of 354 days is adjusted to the solar year by periodic leap years) 
Jewish calendar, Hebrew calendar 
Praktyczny słownik religijny polsko-angielski 2005, Krzysztof Czekierda
                        Jewish calendar