Argyll Robertson pupil

== English == === Etymology === Named after Douglas Argyll Robertson (1837–1909), a Scottish ophthalmologist and surgeon, who described the condition in the mid-1860s. === Noun === Argyll Robertson pupil (plural Argyll Robertson pupils) (ophthalmology, pathology) A sign of neurosyphilis in which a bilateral small pupil of the eye reduces in size when the patient focuses on a near object but does not constrict when exposed to bright light. Synonyms: AR pupil, prostitute's pupil ==== Translations ====