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Definition of Biprism
1. Noun. An optical device for obtaining interference fringes.
Definition of Biprism
1. n. A prism whose refracting angle is very nearly 180 degrees.
Definition of Biprism
1. Noun. (mathematics) A fusion of two triangular prisms ¹
2. Noun. (physics) An optical device of this construction used to generate interference fringes ¹
¹ Source: wiktionary.com