Glossary of Medical Terms

Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine


A ring of smooth muscle fibres surrounding the pupillary border of the iris. Synonym: musculus sphincter pupillae, sphincter muscle of pupil.
osmology   osmometer   osmometry   osmophil   osmophobia   osmophore   osmoreceptor   osmoregulation   (1)
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