Source : Webster's Revised Unabridged Dictionary (1913)

Hebrew calendar \Hebrew calendar\
   = Jewish calendar.

Source : WordNet®

Hebrew calendar
     n : (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 [syn: {Jewish calendar}]