Divided into two parts, somewhat after the manner of a
fork; dichotomous.
1. An eye in which the iris is of a very light gray or whitish color; -- said usually of horses. Booth. Note: Jonson has defined wall-eye to be "a disease in the crystalline humor of the eye; glaucoma." But glaucoma is not a disease of the crystalline humor, nor is wall-eye a disease at all, but merely a natural ble...