ˈbī + ˌ-
: a triangular prism with vertex angle of nearly 180° used to obtain images of a single source in observing the interference of light

called also Fresnel biprism

Word History


bi- entry 1 + prism

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Dictionary Entries Near biprism

Cite this Entry

“Biprism.” Dictionary, Merriam-Webster, Accessed 29 May. 2024.

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