Ammah

Boyd’s Bible Dictionary:

(head). A hill near Gibeon to which Joab pursued Abner (2 Sam. 2:24).

Concise Bible Dictionary:

Hill to which Joab pursued Abner and Abishai, it was “before Giah by the way of the wilderness of Gibeon” (2 Sam. 2:24).

Strong’s Dictionary of Hebrew Words:

Transliteration:
’Ammah
Phonic:
am-maw’
Meaning:
the same as 520; Ammah, a hill in Palestine
KJV Usage:
Ammah

Jackson’s Dictionary of Scripture Proper Names:

a cubit

Potts’ Bible Proper Names:

Two ways―’ a mother; beginning; head; unit:―a hill in Palestine, 2 Sam. 2:24. {Bivium}