Smith's Bible Dictionary (1863)
(fixed), according to the general opinion of the Jews, was the queen of Nineveh at the time when Nahum delivered his prophecy. ” Still it is not improbable that after all Huzzab may really be a proper name. It may mean “the Zab country,” or the fertile tract east of the Tigris, watered by the upper and lower Zab rivers.
Hastings' Dictionary of the Bible (1898)
V. as a proper name, a queen of Nineveh in the days of Nahum, Nah 2:7.
Hitchcock's Bible Names (1869)
molten