אֱדֹם ʼĔdôm (H123)

Edom, the elder twin-brother of Jacob; hence the region (Idumaea) occupied by him

Edom = "red" 1) Edom 2) Edomite, Idumean-descendants of Esau 3) land of Edom, Idumea-land south and south east of Palestine

or (fully) אֱדוֹם ; from אָדֹם (H122); red (see Genesis 25:25);