from The Century Dictionary and Cyclopedia

  • n. A mill for crashing the stony concretions from which a form of cement is obtained.


Sorry, no etymologies found.


  • California from kelp or seaweed, and in various localities from cement-mill and blast-furnace dusts, from wood ashes, from wool washings, from the waste residues of distilleries and beet-sugar refineries, and from miscellaneous industrial wastes.

    The Economic Aspect of Geology


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