Synonyms and Antonyms for iris-versicolor

1. Iris versicolor (n.)

a common iris of the eastern United States having blue or blue-violet flowers; root formerly used medicinally

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2. iris (n.)

muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye

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3. iris (n.)

diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening

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