Eye part that regulates pupil diameter Crossword Clue

We have the 4-letter answer for Eye part that regulates pupil diameter crossword clue, last seen in the USA Today Crossword March 23, 2026 puzzle. This answer will help you finish the puzzle you’re working on.

Eye part that regulates pupil diameter Crossword Answer

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Helpful Hints

(noun)
1. diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
2. plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals

Hint 2: Clue Definitions

PUPIL (noun)
1. a learner who is enrolled in an educational institution
2. a young person attending school (up through senior high school)
DIAMETER (noun)
1. the length of a straight line passing through the center of a circle and connecting two points on the circumference
2. a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)

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All Answers

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All Answers