pupil
pu·pil1 / ˈpyoōpəl/ • n. a student in school.pu·pil2 • n. the dark circular opening in the center of the iris of the eye, varying in size to regulate the amount of light reaching the retina.DERIVATIVES: pu·pil·lar·y / ˈpyoōpəˌlerē/ (also pu·pil·ar·y) adj.
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pupil
—pupillary (pew-pil-er-i) adj.
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