Definition of Iris in English :
Define Iris in English
Iris meaning in English
Meaning of Iris in English
Pronunciation of Iris in English
Iris pronunciation in English
Pronounce Iris in Englishsee synonyms of iris
plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
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
3. iris, iris diaphragm
diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
WordNet Lexical Database for English. Princeton University. 2010.
Collins English Dictionary. Copyright © HarperCollins Publishers
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.