'Ninth of Ab' definitions:
Definition of 'Ninth of Ab'
From: WordNet
noun
(Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem [syn: Tishah b'Av, Tishah b'Ab, Tisha b'Av, Tisha b'Ab, Ninth of Av, Ninth of Ab, Fast of Av, Fast of Ab]