Definition that contains jewish calendar
- ab the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August)
- av the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August)
- sivan the ninth month of the civil year; the third month of the ecclesiastical year in the Jewish calendar (in May and June)
- adar the sixth month of the civil year; the twelfth month of the ecclesiastic year in the Jewish calendar (in February and March)
- day of atonement (Judaism) a solemn and major fast day on the Jewish calendar; 10th of Tishri; its observance is one of the requirements of the Mosaic law
- fast of av (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- kislev the third month of the civil year; the ninth month of the ecclesiastical year in the Jewish calendar (in November and December)
- tishah b'ab (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- ninth of ab (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- tishri the first month of the civil year; the seventh month of the ecclesiastical year in the Jewish calendar (in September and October)