-pyüˈpi(ˌ)lē, -püˈpiˌlī noun
Etymology: New Latin, pupilar sphincter
: a broad flat band of smooth muscle in the iris and surrounding the pupil of the eye
-pyüˈpi(ˌ)lē, -püˈpiˌlī noun
Etymology: New Latin, pupilar sphincter
: a broad flat band of smooth muscle in the iris and surrounding the pupil of the eye
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012