CLAY n.
of iron mixed with clay or sand. -- Clay marl, a whitish, smooth, chalky clay. -- Clay mill, a mill for mixing and tempering clay; a pug mill. -- Clay pit, a pit where clay is dug. -- Clay slate (Min.), argillaceous schist; argillite. -- Fatty clays, clays having a greasy feel; they are chemical compounds of wate…
CONCRETE a. 2 definitions
ed to a abstract. The names of individuals are concrete, those of classes abstract. J. S. Mill. Concrete terms, while they express the quality, do also express, or imply, or refer to, some subject to which it belongs. I. Watts. Concrete number, a number associated with, or applied to, a particular object, as three men,…