UNDERLAY n.
A thickness of paper, pasteboard, or the like, placed under a cut, or stereotype plate, or under type, in the from, to bring it, or any part of it, to the proper height; also, something placed back of a part of the tympan, so as to secure the right impression.
UPLAND a.
over, highland plover, hillbird, humility, prairie plover, prairie pigeon, prairie snipe, papabote, quaily, and uplander. -- Upland sumach (Bot.), a North American shrub of the genus Rhus (Rhus glabra), used in tanning and dyeing.
VAPOR n.
b) (Chem.) A small metallic drying oven, usually of copper, for drying and heating filter papers, precipitates, etc.; -- called also air bath. A modified form is provided with a jacket in the outside partition for holding water, or other volatile liquid, by which the temperature may be limited exactly to the required d…