| mouth mirror | A small mirror on a handle used to facilitate visualization in the examination of the teeth. (05 Mar 2000) |
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| concave mirror | A spherical reflecting surface that constitutes a segment of the interior of a sphere. (05 Mar 2000) |
| head mirror | A circular concave mirror attached to a head band, used to project a beam of light into a cavity, such as the nose or larynx, for purposes of examination and permitting binocular vision. (05 Mar 2000) |