pinhole pupil


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Related to pinhole pupil: Dilated pupils

pin·hole pu·pil

an extremely constricted pupil.
Farlex Partner Medical Dictionary © Farlex 2012

pin·hole pu·pil

(pin'hōl pyū'pil)
An extremely constricted pupil.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

pinhole pupil

A pupil of minute size; one excessively constricted; seen after use of miotics, in opium poisoning, and in certain brain disorders.
See also: pupil
Medical Dictionary, © 2009 Farlex and Partners