iris
definition: diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
example:
speech part: noun
synonyms:
iris diaphragm
definition: muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye
example:
speech part: noun
synonyms:
definition: plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
example:
speech part: noun
synonyms:
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