Turbit definition, one of a breed of domestic pigeons having a stout, roundish body, a short head and beak, and a ruffled breast and neck. See more. Dictionary.com
The anterior angle. Lesions that involve the anterior angle of the chiasm, the point at which the optic nerve passes into and forms the chiasm, may show a junctional scotoma (Traquair, 1949) since there is at this point separation of the crossing and uncrossed fibers.
The definition of visual scotoma is similar to that of visual aura. The differentials for scotoma likewise include migraine and seizure, but the term is more appropriately linked to ischemia, retinal degenerations and inflammations, paraneoplastic syndromes and other neurologic disorders.