Dumah

Concise Bible Dictionary:

2. A city or district prophesied against; probably in Edom, and perhaps connected with No. 1. (Isa. 21:1111The burden of Dumah. He calleth to me out of Seir, Watchman, what of the night? Watchman, what of the night? (Isaiah 21:11)).
3. Town in the highlands of Judah (Josh. 15:5252Arab, and Dumah, and Eshean, (Joshua 15:52)). Identified with ed Domeh, 31° 26' N, 34° 59' E.

Strong’s Dictionary of Hebrew Words:

Transliteration:
Duwmah
Phonic:
doo-maw’
Meaning:
the same as 1745; Dumah, a tribe and region of Arabia
KJV Usage:
Dumah

Jackson’s Dictionary of Scripture Proper Names:

silence

Potts’ Bible Proper Names:

Silence; fig., death:―a son of Ishmael; a city near Hebron, Gen. 25:14. {Silentium}