1. fast of ab, fast of av, ninth of ab, ninth of av, tisha b'ab, tisha b'av, tishah b'ab, tishah b'av

(Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem

Synonyms

• fast of ab
• fast of av
• ninth of ab
• ninth of av
• tisha b'ab
• tishah b'ab
• tishah b'av