PRISM n. 3 definitions
s to have opposite relative positions, a ray of light passed through them is refracted or bent into a new position, but is free from color. -- Nicol's prism, Nicol prism. Etym: [So called from Wm. Nicol, of Edinburgh, who first proposed it.] (Opt.) An instrument for experiments in polarization, consisting of a rhomb o…
PRIVILEGE n. 4 definitions
A peculiar benefit, advantage, or favor; a right or immunity not enjoyed by others or by all; special enjoyment of a good, or exemption from an evil or burden; a prerogative; advantage; franchise. He pleads the legal privilege of a Roman. Kettlewell. The privilege birthright was a double portion. Locke. A people inheri…