A device for holding open a body orifice to enable a doctor to perform an examination.
An instrument designed to aid the examination of the various openings on the surface of the body. Many specula are provided with small electric lamps so placed as to light up the cavity of the mouth, ear, nose, rectum or vagina.
n. (pl. specula) a metal instrument for inserting into and holding open a cavity of the body, such as the vagina, rectum, or nasal orifice, in order that the interior may be examined (see illustration).
(auroscope, otoscope) n. an apparatus for examining the ear canal (external meatus) and eardrum. It consists of a funnel (speculum), a light, and lenses (see illustration).... auriscope