iris has definitions from the fields of photography,botany,anatomy,zoology
1
[ noun ] (botany,anatomy,zoology) muscular diaphragm that controls the size of the pupil; it forms the colored portion of the eye

Related terms

membrane eye pupil

2
[ noun ] (botany) plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
3
[ noun ] Woman's first name, popularity rank in the U.S. is 325
4
[ noun ] (photography) diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening

Synonyms

iris_diaphragm

Related terms

diaphragm

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