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iris

iris

11 3.9
The colored ring of muscle in the eye that controls the pupil size
  • noun
  • /ˈaɪrəs/
translation icon : íris
  • This new eye control autofocus where the sensor actually tracks your iris within the viewfinder and focuses where you're looking.
  • iris and pupil

This can present on the iris as dark brownish spots.

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Examples

  • Like your fingerprint, the patterns on your iris are complex and unique.

    Blog text (6)
  • Now you may notice that under dark conditions, the iris dilates, right?

  • So right around my iris is yellow and then around that is blue.

  • Rare combination of one blue iris, one brown.

  • And if you look really closely around the iris the color is pure honey.

  • This can present on the iris as dark brownish spots.

  • Each has a white head, eyes with blue contours, a white iris, and a blue pupil.

    Academic text (1991)
  • Her eyes were big and brown, and the iris bled a little into the albumen whites.

    Fiction book (1994)
  • A close-up of a single eye, the iris a brilliant lighted jigsaw.

    Fiction book (1997)
  • Under bright sunlight, the iris of her eye appeared a vibrant shade of green.

Compounds

1 6.5

A garden iris with soft hairs on its lower petals

iris scanning
  • Specialized
1 6.0

A way to check who someone is by looking at the coloured part of their eye

beardless iris
  • Specialized
8.4

An iris plant with no hairs on the lower drooping parts of the flower

bulbous iris
  • Specialized
7.1

A flowering plant that grows from a bulb and makes bright flowers in spring

A flowering plant with pale purple flowers from Dalmatia

6.3

A low-growing iris plant with small, colorful flowers

A spring flower with blue or purple petals people grow in gardens and use in bouquets

A plant that grows from a bulb with large delicate flowers in many colors except yellow

Apatura iris
  • Specialized
9.9

A large European butterfly with males that have shiny purple wings

A plant from southern Europe with large white flowers, lavender tips, and a fragrant underground stem

genus Iris
  • Specialized
7.2

A group of flowering plants that grow from bulbs or underground stems, like common garden flowers with showy blooms

A large garden flower with tall stems and colorful petals

gladdon iris
  • Archaic
9.9

A plant with purple flowers and smelly leaves that grows by the Mediterranean

Iris filifolia
  • Specialized
9.8

A small bulb plant with red-violet flowers that grows in Spain

Iris florentina
  • Specialized
8.9

A large white garden flower with a sweet-smelling underground root used in perfume

Iris foetidissima
  • Specialized
9.9

A plant with purple flowers and leaves that smell bad when crushed

Iris germanica
  • Specialized
7.0

A large iris with showy purple or white flowers grown in gardens

9.9

A garden iris with large white flowers slightly purple at the edges and a sweet-smelling root used for perfume

Iris kaempferi
  • Specialized
8.7

A garden plant from Japan with large, showy flowers

Iris kochii
  • Specialized
9.9

A small iris from northern Italy with deep blue-purple flowers

Iris pallida
  • Specialized
8.2

A European iris with soft pale blue flowers and a pleasant scent

Iris cristata
  • Specialized
9.1

A low-growing iris with crested petals

iris diaphragm
  • Specialized
7.6

A part with thin overlapping plates that controls how much light passes through a lens

iris family
  • Specialized
6.0

A group of flowering plants like irises and crocuses that grow from bulbs or underground stems

Iris persica
  • Specialized
9.9

A flowering plant that grows from a bulb with pale lilac flowers often grown in gardens

Iris pseudacorus
  • Specialized
8.5

A plant with bright yellow flowers that grows near water

Iris tingitana
  • Specialized
9.9

A bulb plant from North Africa with bright blue flowers grown in gardens

Iris verna
  • Specialized
9.9

A low-growing iris with bright blue to lilac flowers that blooms in spring

Iris versicolor
  • Specialized
8.3

A common iris with blue-violet flowers that grows in eastern North America

Iris virginica
  • Specialized
9.3

A plant with blue or violet flowers that grows in wet places in the eastern United States

Iris xiphioides
  • Specialized
9.9

A garden flower that grows from a bulb with large delicate flowers usually blue or violet

Iris xiphium
  • Specialized
9.9

A plant that grows from a bulb with purple flowers native to the western Mediterranean

A tall plant with large colorful flowers, usually purple or white, that grows near water

A flowering bulb from western Asia with pale lilac spring flowers

7.6

A plant from the western Mediterranean with purple flowers that grows from a bulb

9.9

A plant with purple flowers and very smelly leaves that grows every year

9.7

A low plant with bright blue-lilac flowers that blooms in spring

xiphium iris
  • Specialized
9.9

A plant that grows from a bulb and has violet purple flowers

A plant with bright yellow flowers that grows near ponds and rivers

Surface Forms

iris singular
irises plural

Etymology

Iris for the colored part of the eye also comes from the Greek iris, meaning 'rainbow'. Because the iris is the colored ring around the pupil and can be many colors, the name suggests color and it controls how much 'light' enters the eye.