The most common and most likely answer to this crossword clue is the 4 letter word IRIS which also is the latest solution we found used in USA Today in 2014.
It controls a pupil's size crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| IRIS | 100 % | 4 |
Words with a meaning similar to the clue: It controls a pupil's size
These words may or may not be a possible solution to this crosswords clue.- iris
- stop
- stops
- form
- class
- det
- ready
- set
- sets
- order
- gate
- estate
Crossword Answer definitions
IRIS noun- A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant)).
- The contractile membrane perforated by the pupil, which adjusts to control the amount of light reaching the retina, and which forms the colored portion of the eye (See Iris (anatomy)).
- A diaphragm used to regulate the size of a hole, especially as a way of controlling the amount of light reaching a lens.
- A rainbow, or other colourful refraction of light.
- A constricted opening in the path inside a waveguide, used to form a resonator.
- The inner circle of an oscillated color spot.
- (of an aperture, lens or door) To open or close in the manner of an iris.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution