AB (2)

('abh): The name of the fifth month in the Hebrew calendar, the month beginning in our July. The name does not appear in the Bible, but Josephus gives it to the month in which Aaron died (Ant., IV, iv, 6; compare Numbers 33:38).

From the International Standard Bible Encyclopedia
Edited by James Orr, published in 1939 by Wm. B. Eerdmans Publishing Co.