Argyll Robertson pupil
noun
Ar·gyll Rob·ert·son pupil
är-ˌgīl-ˈräb-ərt-sən- 
: a pupil characteristic of neurosyphilis that fails to react to light but still reacts in accommodation to distance
Cite this Entry
“Argyll Robertson pupil.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Argyll%20Robertson%20pupil. Accessed 4 Nov. 2025.
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