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.
Orbital tumors may traverse the optic canal. and affect the intracranial segment of the optic nerve or. adjacent structures. Similarly, principally intracanalicular. lesions (Fig 3) may expand proximally to the intracranial. nerve or distally to the orbital segment.