Noah Webster Dictionary (1913 edition): Prism

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Noah Webster Dictionary (1913 edition): Prism


Subjects in this Topic:

(1):

(n.) A transparent body, with usually three rectangular plane faces or sides, and two equal and parallel triangular ends or bases; -- used in experiments on refraction, dispersion, etc.

(2):

(n.) A solid whose bases or ends are any similar, equal, and parallel plane figures, and whose sides are parallelograms.

(3):

(n.) A form the planes of which are parallel to the vertical axis. See Form, n., 13.