Easton's Bible Dictionary (1897)
An hundred, a tower in Jersalem on the east wall (Neh. 3:1) in the time of Nehemiah.
Smith's Bible Dictionary (1863)
(a hundred), The tower of, one of the towers of the wall of Jerusalem when rebuilt by Nehemiah, (Nehemiah 3:1; 12:39) appears to have been situated somewhere at the northeast part of the city, outside of the walls of Zion.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
ME'AH (a hundred), a tower in Jerusalem, standing between the Sheepgate and the tower of Hananeel. Neh 3:1. See Jerusalem.
Hitchcock's Bible Names (1869)
a hundred cubits