one-way mirror

noun

Definition of one-way mirror

: a piece of glass that is a mirror on one side but that can be seen through like a window from the other side

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Cite this Entry

“One-way mirror.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-way%20mirror. Accessed 20 Oct. 2020.

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