Definitions

1. noun

The colorful part of the eye, consisting of the sphincter and dilator muscles and the pigmented epithelium.

“The doctor examined the patient’s iris and checked for any signs of eye disease.”

2. noun

A type of flowering plant, especially one with brightly colored flowers.

“The garden featured a variety of colorful irises that bloomed in the spring.”

3. proper noun

Iris, in Greek mythology, the goddess of the rainbow.

“In Greek mythology, Iris was the goddess of the rainbow who served as a messenger between the gods.”

4. verb

To become or make something colorful or bright.

“The new paint job will iris the old car and make it look like new again.”