13-Letter Words Containing: A,C,H,O,R,S,S,T

• shading consisting of multiple crossing lines

• shade with multiple crossing lines

• of or concerned with astrophysics

• a spectroscope by which spectra can be photographed

• a photographic record of a spectrum

• a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)