Condition in which the eyelids are small or absent; also called ablephary.
Congenital defect of eyelid formation, eyelid is either absent or reduced in size.
Wearing down of a surface, such as skin, by rubbing or scraping.
Absence of or reduction in the size of the eyelids.
Congenital absence of or reduction in the size of the eyelids.
A congenital anomaly characterized by the abnormal development of eyelids, resulting in complete coverage of the eyeball, is known as a birth defect.