Melzar

Boyd’s Bible Dictionary:

Common noun-steward or tutor
(Dan. 1:11,16).

Concise Bible Dictionary:

One under whom Daniel and his companions were placed in Babylon (Dan. 1:11-16). The Hebrew has the article, and it is supposed to be a title, as “the steward,” rather than a proper name.

Strong’s Dictionary of Hebrew Words:

Transliteration:
meltsar
Phonic:
mel-tsawr’
Meaning:
of Persian derivation; the butler or other officer in the Babylonian court
KJV Usage:
Melzar

Jackson’s Dictionary of Scripture Proper Names:

the circumcised, he straitened

Potts’ Bible Proper Names:

The glory has gone; chief butler:―steward in Babylonian court, Dan. 1:11. {Dereliquit splendor}