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Thesaurus: pupillary sphincter
a ring of smooth muscle surrounding the iris
Related headwords
irisdefinitionmuscledefinitionringdefinitionsmoothdefinitionsurroundingdefinitionpupilfamilypupil-mastersfamilypupil-teachersfamilypupilagefamilypupillarityfamilypupillaryfamilypupillary reflexfamilypupillometerfamilypupilsfamilypupeneighborpupeloneighborpupigerousneighborpupiparaneighborpupiparousneighborpupivoraneighborpupivorousneighborpuplicanneighborpuppedneighborpupperwareneighborpuppetneighbor
Definitions
- n. a ring of smooth muscle surrounding the iris