کارخانه آسیاب Bhurstone - miroeditori.it. Millstone - definition of millstone by The Free Dictionary. But if you plod along, for half an hour, over this soft, easy carpet - giving way at every step, yielding the more the harder you press, - you'll find it rather wearisome work, and be glad enough to come to a bit of good, firm rock, that won't budge an inch whether you stand, walk ...