Anisocoria (IPA: ə) is a condition characterized by an unequal size of the eye`s pupils. Affecting 20% of the population, it can be an entirely harmless condition or a symptom of more serious medical problems. ==Causes== Anisocoria is a common condition, defined by a difference of 0.4 mm or more between eye`s pupils. Anisocoria has various caus.....
• (n.) Inequality of the pupils of the eye.
(aniso- + Gr. kor pupil + -ia) inequality in diameter of the pupils.
<clinical sign, ophthalmology> The inequality in diameter of the pupils. ... Origin: Gr. Kor = pupil ... (18 Nov 1997) ... 
(an-i″so-kor´e-ә) inequality in size of the pupils of the eyes.
An`i·so·co'ri·a noun [ New Latin , from Greek ... + ... pupil.] (Medicine) Inequality of the pupils of the eye. 
Type: Term Pronunciation: an-ī′sō-kō′rē-ă Definitions: 1. A condition in which the two pupils are not of equal size.
Anisocoria: Both pupils are usually of equal size. If they are not, that is termed anisocoria (from 'a-', not + 'iso', equal + 'kore', pupil = not equal pupils).The pupil may appear to open (dilate) and close (constrict) but it is really the iris that is the prime mover; the pupil is merely the absence of iris. The size of the pupil determines how ...
anisocoria A condition in which the two pupils of the eyes are not of equal size.
Pupils that are unequal in size. The problem may be caused by diseases of the eye or the nerves to the eyes.Unequal pupil size.Unequal size of the pupils.
inequality in the size of the pupils.