The Collaborative International Dictionary of English v.0.48:
Multure \Mul"ture\, n. [OF. multure, moulture, F. mouture, fr.
L. molitura a grinding, molere to grind. See Mill the
1. (Scots Law) The toll for grinding grain. --Erskine.
2. A grist or grinding; the grain ground.
Bouvier's Law Dictionary, Revised 6th Ed (1856):
MULTURE, Scotch law. The quantity of grain or meal payable to the proprietor
of the mill, or to the multurer, his tacksman, for manufacturing the corns.
Ersk. Prin. Laws of Scotl. B. 2 t. 9, n. 19.