iris
英 ['aɪrɪs]
美['aɪrɪs]
	    - n. [解剖] 虹膜;鸢尾属植物
 - adj. 鸢尾属植物的
 
英英释意
- 1. plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
 
- 2. muscular diaphragm that controls the size of the pupil; 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