SNOW n.
s white, with the tips of the wings black and legs and bill red. Called also white brant, wavey, and Texas goose. The blue, or blue-winged, snow goose (C. coerulescens) is varied with grayish brown and bluish gray, with the wing quills black and the head and upper part of the neck white. Called also white head, white-h…
SPECTRUM n.
as standard, especially a spectrum in which the colors are spaced proportionally to their wave lengths, as when formed by a diffraction grating. -- Ocular spectrum. See Spectrum, 2 (b), above. -- Prismatic spectrum, a spectrum produced by means of a prism. -- Solar spectrum, the spectrum of solar light, especially a…