Tartan

Easton's Bible Dictionary (1897)

An Assyrian word, meaning “the commander-in-chief.” (1.) One of Sennacherib’s messengers to Hezekiah (2 Kings 18:17). (2.) One of Sargon’s generals (Isa. 20:1).

Smith's Bible Dictionary (1863)

which occurs only in (2 Kings 18:17) and Isai 20:1 Has been generally regarded as a proper name; like Rabsaris and Rabshakeh, it is more probably an official designation, and indicates the Assyrian commander-in-chief.

Hitchcock's Bible Names Dictionary (1869)

a general (official title)

Public domain dictionaries.