Hatach

Boyd’s Bible Dictionary:

Chamberlain of Ahasuerus
(Esther 4:5-10).

Concise Bible Dictionary:

Chamberlain or eunuch of Ahasuerus who attended on Esther (Esther 4:5-10).

Strong’s Dictionary of Hebrew Words:

Transliteration:
Hathak
Phonic:
hath-awk’
Meaning:
probably of foreign origin; Hathak, a Persian eunuch
KJV Usage:
Hatach

Jackson’s Dictionary of Scripture Proper Names:

why wilt thou smite

Potts’ Bible Proper Names:

A gift; verity; he that strikes:― a Persian eunuch, Esth. 4:5. {Donum}