DISPLACEMENT n.
aced, or removed, for another quantity of the solvent. Piston displacement (Mech.), the volume of the space swept through, or weight of steam, water, etc., displaced, in a given time, by the piston of a steam engine or pump.
DIURNAL n.
A small volume containing the daily service for the "little hours," viz., prime, tierce, sext, nones, vespers, and compline.
DOMESDAY n.
ands of England, made by order of William the Conqueror, about 1086. It consists of two volumes, a large folio and a quarto, and gives the proprietors' tenures, arable land, woodland, etc. [Written also Doomsday Book.]
DOUBLE a.
and potassium, NaKCO3.6H2O. (b) A molecular combination of two distinct salts, as common alum, which consists of the sulphate of aluminium, and the sulphate of potassium or ammonium. -- Double shuffle, a low, noisy dance. -- Double standard (Polit. Econ.), a double standard of monetary values; i. e., a gold standard…