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iris    音标拼音: ['ɑɪrəs] ['ɑɪrɪs]
n. 虹膜,鸢尾属植物,彩虹之女神,虹,虹彩

虹膜,鸢尾属植物,彩虹之女神,虹,虹彩

iris
n 1: plants with sword-shaped leaves and erect stalks bearing
bright-colored flowers composed of three petals and three
drooping sepals [synonym: {iris}, {flag}, {fleur-de-lis},
{sword lily}]
2: 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: diaphragm consisting of thin overlapping plates that can be
adjusted to change the diameter of a central opening [synonym:
{iris}, {iris diaphragm}]

Iris \I"ris\, n.; pl. E. {Irises}, L. {Irides}. [L. iris,
iridis, the goddess, Gr. ?, ?, the rainbow, iris of the eye,
the plant Iris. Cf. {Orris}.]
1. (Class. Myth.) The goddess of the rainbow, and
swift-footed messenger of the gods. --Shak.
[1913 Webster]

2. The rainbow. --Sir T. Browne.
[1913 Webster]

3. An appearance resembling the rainbow; a prismatic play of
colors. --Tennyson.
[1913 Webster]

4. (Anat.) The contractile membrane perforated by the pupil,
and forming the colored portion of the eye. See {Eye}.
[1913 Webster]

5. (Bot.) A genus of plants having showy flowers and bulbous
or tuberous roots, of which the flower-de-luce
(fleur-de-lis), orris, and other species of flag are
examples. See Illust. of {Flower-de-luce}.
[1913 Webster]

6. (Her.) See {Fleur-de-lis}, 2.
[1913 Webster]

7. (Zool.) the inner circle of an oscillated color spot.
[Webster 1913 Suppl.]

8. same as {iris diaphragm}.
[PJC]

98 Moby Thesaurus words for "iris":
Dalmatian, antigorite, baby blues, band, banjo eyes, bar,
bespangle, bespeckle, bespot, blotch, bright eyes, butterfly,
candy cane, chameleon, check, checker, cheetah, chrysotile,
clear eyes, confetti, cornea, crazy quilt, dapple, dot, eye,
eyeball, eyelid, firedog, flake, fleck, freckle, goggle eyes,
harlequin, iridesce, iridize, jaguar, lens, leopard, lid, mackerel,
mackerel sky, maculate, marble, marbled paper, marbleize, moire,
mother-of-pearl, motley, mottle, nacre, naked eye,
nictitating membrane, ocelot, oculus, opal, opalesce, ophite,
optic, optic nerve, orb, organ of vision, patchwork quilt, peacock,
peeper, pepper, polychrome, polychromize, popeyes, pupil, rainbow,
retina, saucer eyes, sclera, serpentine, serpentine marble,
shot silk, spangle, speck, speckle, spectrum, splotch, spot,
sprinkle, starry orbs, stigmatize, stipple, streak, striate,
stripe, stud, tattoo, tessellate, tortoise shell, unaided eye,
variegate, vein, visual organ, zebra

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  • E-file information returns with IRIS | Internal Revenue Service
    You can e-file information returns for tax year 2022 and later with the Information Returns Intake System (IRIS) The system also lets you file corrections and request automatic extensions
  • Iris (plant) - Wikipedia
    Irises are perennial plants, growing from creeping rhizomes (rhizomatous irises) or, in drier climates, from bulbs (bulbous irises) They have long, erect flowering stems which may be simple or branched, solid or hollow, and flattened or have a circular cross-section
  • Iris Flowers: Planting, Growing, and Caring for Irises
    Learn everything you need to know about growing irises, including how to plant them, how to grow and care for iris flowers, and how to bulbs in this Old Farmer's Almanac guide
  • American Iris Society
    The American Iris Society is a nonprofit institution incorporated February 2, 1927, in the County of Philadelphia, State of Pennsylvania By the terms of the Charter, the Corporation has no stockholders and exists for the sole purpose of promoting the culture and improvement of the Iris
  • Iris | Description, Species, Facts | Britannica
    An iris is any of a genus of about 300 species of plants, including some of the world’s most popular and varied garden flowers The diversity of the genus is centered in the north temperate zone
  • Growing Irises – Planting Caring for Iris Flowers | Garden Design
    Irises are easy-to-grow perennials with flowers in nearly every color of the rainbow Discover the most popular irises including tall bearded irises, Siberian irises, Japanese irises, Dutch irises and more Learn all about planting and caring for iris flowers, plus find 11 elegant irises for your own garden
  • Iris: Anatomy, Function, and Associated Conditions
    The iris of the eye is the colored, muscular curtain of the eye Located between the cornea and lens, the iris regulates how much light gets into the eye
  • Growing Iris | USU
    Garden irises are hardy, long-lived perennials that need a minimum of care They are an established “backbone” of home gardens because they bloom when few other plants do—after spring-flowering bulbs and before peonies, delphinium and phlox
  • How to Plant, Grow and Care For Iris Flowers - Epic Gardening
    One of the most easily identifiable flowers in the landscape, iris can be found growing wild on a mountainside or contained in the city and just about everywhere in between A member of the Iridaceae family, the iris genus includes nearly 300 species and thousands of different cultivars
  • Iris of the Eye: Definition, Anatomy Function - Cleveland Clinic
    What is the iris? The iris is the colored part of your eye Muscles in your iris control your pupil — the small, black opening that lets light into your eye





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