(astronomy) A type of reflecting telescope employing a parabolic liquid mirror made by spinning a pool of reflective liquid.

A mirror inside a vehicle that allows the driver to see the traffic behind. / (figuratively, by extension) The observer's perception of something that is past or has been surpassed.

A mirror reflecting images on one side and transparent on the other, often used by the police during interrogations.

A kind of ancient mirror made from polished bronze and capable of projecting a pattern onto a surface when struck by bright light.

plural of Chinese magic mirror

A kind of monozygotic twin exhibiting reversed asymmetry with the other twin in certain physical characteristics.

plural of mirror-image twin

A mirror that is partially reflective and partially transparent

plural of one-way mirror

plural of two-way mirror