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.
Gliomas are tumors that grow in various parts of the brain. Optic gliomas can affect: 1  One or both of the optic nerves that carry visual information to the brain from each eye.  The optic chiasm, the area where the optic nerves cross each other in front of the hypothalamus of the brain.