Hadrach

Boyd’s Bible Dictionary:

(dwelling). A Syrian country (Zech. 9:1).

Concise Bible Dictionary:

District in Syria (Zech. 9:1). Not identified. It is supposed to be found on the Assyrian monuments in the names Hatarakka and Hatarika, where it is associated with Damascus and Hamath, as in Zechariah.

Strong’s Dictionary of Hebrew Words:

Transliteration:
Chadrak
Phonic:
khad-rawk’
Meaning:
of uncertain derivation; Chadrak, a Syrian deity
KJV Usage:
Hadrach

Jackson’s Dictionary of Scripture Proper Names:

thy privy chamber

Potts’ Bible Proper Names:

Roundness; periodical return of the sun:―a Syrian district, Zech. 9:1. {Rotunditas}