a thin pliable sheet of material | diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening |
a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants | 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 |
| plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals |