Stamp mill , a specialized machine for reducing ore to powder for further processing or for fracturing other materials a manual typewriter Mill -LRB- currency -RRB- , a denomination used by some currencies , the equivalent of a tenth of a cent/penny , or a thousandth of the currency unit .

Stamp mill , a specialized machine for reducing ore to powder for further processing or for fracturing other materials Mill -LRB- currency -RRB- , a tenth of a cent/penny The standard author abbreviation Mill .
