n.
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
3.diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
Idiom of the Day
hand over (someone or something) to (someone)
to give control or possession of something to someone, to give something to another person
The criminals were forced to hand over the stolen money to the police.