Edom, Edomites, Idumea

Strong’s Dictionary of Hebrew Words:

Transliteration:
’Edom
Phonic:
ed-ome’
Meaning:
or (fully) oEdowm {ed-ome'}; from 122; red (see Gen. 25:25); Edom, the elder twin-brother of Jacob; hence the region (Idumaea) occupied by him
KJV Usage:
Edom, Edomites, Idumea

Jackson’s Dictionary of Scripture Proper Names:

gentilic of Edom : same as Edom

Potts’ Bible Proper Names:

Red; bloody.; earthy:―the land of Edom, Isa. 34:5. {Rubus}