Definition of mirror

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Mirror (n.) A looking-glass or a speculum; any glass or polished substance that forms images by the reflection of rays of light.

Lern More About Mirror

Power :: Power (n.) The degree to which a lens, mirror, or any optical instrument, magnifies; in the telescope, and usually in the microscope, the number of times it multiplies, or augments, the apparent diameter of an object; sometimes, in microscopes, the number of times it multiplies the apparent surface..
Silver :: Silver (v. t.) To cover with silver; to give a silvery appearance to by applying a metal of a silvery color; as, to silver a pin; to silver a glass mirror plate with an amalgam of tin and mercury..
Catoptromancy :: Catoptromancy (n.) A species of divination, which was performed by letting down a mirror into water, for a sick person to look at his face in it. If his countenance appeared distorted and ghastly, it was an ill omen; if fresh and healthy, it was favorable..
Dipleidoscope :: Dipleidoscope (n.) An instrument for determining the time of apparent noon. It consists of two mirrors and a plane glass disposed in the form of a prism, so that, by the reflections of the sun's rays from their surfaces, two images are presented to the eye, moving in opposite directions, and coinciding at the instant the sun's center is on the meridian..
Condenser :: Condenser (n.) A lens or mirror, usually of short focal distance, used to concentrate light upon an object..
Pachometer :: Pachometer (n.) An instrument for measuring thickness, as of the glass of a mirror, or of paper; a pachymeter..
Shadow :: Shadow (n.) A reflected image, as in a mirror or in water..
Anamorphosis :: Anamorphosis (n.) A distorted or monstrous projection or representation of an image on a plane or curved surface, which, when viewed from a certain point, or as reflected from a curved mirror or through a polyhedron, appears regular and in proportion; a deformation of an image..
Glass-faced :: Glass-faced (a.) Mirror-faced; reflecting the sentiments of another.
Tracheoscopy :: Tracheoscopy (n.) Examination of the interior of the trachea by means of a mirror.
Homelyn :: Homelyn (n.) The European sand ray (Raia maculata); -- called also home, mirror ray, and rough ray..
Image :: Image (n.) The figure or picture of any object formed at the focus of a lens or mirror, by rays of light from the several points of the object symmetrically refracted or reflected to corresponding points in such focus; this may be received on a screen, a photographic plate, or the retina of the eye, and viewed directly by the eye, or with an eyeglass, as in the telescope and microscope; the likeness of an object formed by reflection; as, to see one's image in a mirror..
Mirror :: Mirror (n.) A looking-glass or a speculum; any glass or polished substance that forms images by the reflection of rays of light.
Looking-glass :: Looking-glass (n.) A mirror made of glass on which has been placed a backing of some reflecting substance, as quicksilver..
Aberration :: Aberration (n.) The convergence to different foci, by a lens or mirror, of rays of light emanating from one and the same point, or the deviation of such rays from a single focus; called spherical aberration, when due to the spherical form of the lens or mirror, such form giving different foci for central and marginal rays; and chromatic aberration, when due to different refrangibilities of the colored rays of the spectrum, those of each color having a distinct focus..
Creep :: Creep (v. t.) To slip, or to become slightly displaced; as, the collodion on a negative, or a coat of varnish, may creep in drying; the quicksilver on a mirror may creep..
Mirror :: Mirror (n.) See Speculum.
Tain :: Tain (n.) Thin tin plate; also, tin foil for mirrors..
Reflect :: Reflect (v.) To give back an image or likeness of; to mirror.
Glass :: Glass (v. t.) To reflect, as in a mirror; to mirror; -- used reflexively..
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