Dictionary entry

Refracting

Webster's Dictionary 1913

Re‐fract″ing, a. Serving or tending to refract; as, a refracting medium.

Refracting angle of a prism(Opt.), the angle of a triangular prism included between the two sides through which the refracted beam passes in the decomposition of light. — Refracting telescope. (Opt.) See under Telescope.