English version

two-way mirror in Daily life topic

From Longman Dictionary of Contemporary Englishtwo-way mirrorˌtwo-way ˈmirror noun [countable]  Dglass that is a mirror from one side, but that you can see through from the other
Examples from the Corpus
two-way mirrorLifeline 1990 consists of a two-way mirror, paint, light, timers and wood.It had been a short honeymoon: one night in front of a two-way mirror.