ukr: Райдужна оболонка

Information
has URI	http://lexvo.org/id/term/ukr/%D0%A0%D0%B0%D0%B9%D0%B4%D1%83%D0%B6%D0%BD%D0%B0%20%D0%BE%D0%B1%D0%BE%D0%BB%D0%BE%D0%BD%D0%BA%D0%B0

Meaning
means	(noun) 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 iris