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 optic chiasm or optic chiasma (Greek ÏÎ¯Î±ÏÎ¼Î±, crossing, from the Greek ÏÎ¹Î¬Î¶Ï 'to mark with an X', after the Greek letter ' Ï ', chi) is the part of the brain where the optic nerves (CN II) partially cross.he optic nerve fibres on the nasal sides of each retina cross over to the opposite side of the brain via the optic nerve at the optic chiasm (decussation of medial fibers).