Definitions for "Miosis"
Condition in which the pupil is constricted. Occurs as a normal response to a bright light stimulus, to focusing on a near object (known as accommodation), or to administer certain drugs. See Free Eye Tests.
Decreased pupil (eye) size.
Pupillary constriction.
(genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants)