SPECTRUM n.
Chromatic spectrum, the visible colored rays of the solar spectrum, exhibiting the seven principal colors in their order, and covering the central and larger portion of the space of the whole spectrum. -- Continous spectrum, a spectrum not broken by bands or lines, but having the colors shaded into each other contino…
STAPLE n. 4 definitions
The principal commodity of traffic in a market; a principal commodity or production of a country or district; as, wheat, maize, and cotton are great staples of the United States. We should now say, Cotton is the great staple, that is, the established merchandize, of Manchester. Trench.
STEM n.
The principal body of a tree, shrub, or plant, of any kind; the main stock; the part which supports the branches or the head or top. After they are shot up thirty feet in length, they spread a very large top, having no bough nor twig in the trunk or the stem. Sir W. Raleigh. The lowering spring, with lavish rain, Beats…