from The Century Dictionary and Cyclopedia
- n. A process of partial fusion or softening, or rendering plastic, which, if carried further or to a higher temperature, would cause complete liquefaction or fusion.
Sorry, no etymologies found.
Very fine porcelain has been made from English materials but the nature of the manufacture renders the process precarious and the profit hazardous; for the semivitrification, which constitutes porcelain, is necessarily accompanied with a degree of softness, or semifusion, so that the vessels are liable to have their forms altered in the kiln, or to run together with any accidental augmentations of the fire.
When the plants are ripe, the crop is cut down and dried; the seeds are rubbed out, and preserved; the rest of the plant is burned in rude furnaces, at a temperature just sufficient to cause the ashes to enter into a state of semifusion, so as to concrete on cooling into cellular masses, moderately compact, "etc.
Resources of the Southern Fields and Forests, Medical, Economical, and Agricultural. Being also a Medical Botany of the Confederate States; with Practical Information on the Useful Properties of the Trees, Plants, and Shrubs