IrisWordNet Explorer

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

a mechanical device in a camera that controls size of aperture of the lens

a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants

the organ of sight

the contractile aperture in the center of the iris of the eye; resembles a large black dot

plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals

any bulbous plant of the family Iridaceae

large genus of perennials that develop from bulbs or rhizomes