The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.
The proportion of a substance in a whole.
The act, process or product of reducing the volume of a liquid, as by evaporation.
The direction of attention to a specific object.
A field or course of study on which one focuses, especially as a student in a college or university.
The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))
The matching game pelmanism.
The act of parting or dividing; the state of being parted; division; separation.
The surface of the sand of one section of a mould where it meets that of another section.
A joint or fissure, as in a coal seam.
The dividing line formed by combing the hair in different directions; part (US)
The separation and determination of alloys; especially, the separation, as by acids, of gold from silver in the assay button.
A farewell, the act of departing politely.
The breaking, as of a cable, by violence.
Lamellar separation in a crystallized mineral, due to some other cause than cleavage, as to the presence of twinning lamellae.