The Collaborative International Dictionary of English v.0.48:

Maneh \Ma"neh\, n. [Heb. m[=a]neh.]
   A Hebrew weight for gold or silver, being one hundred shekels
   of gold and sixty shekels of silver. --Ezek. xlv. 12.
   [1913 Webster]

Easton's 1897 Bible Dictionary:

Maneh
   portion (Ezek. 45:12), rendered "pound" (1 Kings 10:17; Ezra
   2:69; Neh. 7:71, 72), a weight variously estimated, probably
   about 2 1/2 or 3 lbs. A maneh of gold consisted of a hundred
   common shekels (q.v.). (Comp. 1 Kings 10:17, and 2 Chr. 9:16).