(medicine) The use of medical diagnostic devices in the office of a treating physician, not relying on an outside service.

An image that is reversed from left to right, as it would appear if seen in a mirror; a reflection.

(photography) Any undesired image appearing at the image plane of an optical system; either a false image of the desired object, or an out-of-focus image of a bright source of light in the field of the optical system.

(computing) A copy of all the contents of a hard drive, used as a backup.

The subjective inner picture of one's outward physical appearance.

(colloquial) The exact likeness (of someone).

That part of an optical system where real or virtual images are formed

plural of mirror image

(databases, IBM) A backup copy of a database in a format that may be used, along with incremental logs, to recreate the database after a hardware failure

(computing) A copy of all or part of a disk drive retained for backup or replication purposes.