A unit of weight used in Asia; has different values in different countries WordNet 3.0 & Open English WordNet

The maund, mun or mann is the anglicized name for a traditional unit of mass used in British India, and also in Afghanistan, Persia, and Arabia: the same unit in the Mughal Empire was sometimes written as mann or mun in English, while the equivalent unit in the Ottoman Empire and Central Asia was called the batman. Wikipedia

An obsolete unit of mass used in South Asia Wikipedia Disambiguation

A unit of weight in southern and western Asia, whose value varied widely by location. Two maunds made one chest of opium in East India. One maund equalled 136 pounds of opium in Turkey. Wiktionary

Unit of mass. Wiktionary (translation)