(ophthalmology, neurology) A collection of cranial nerve deficits associated with a mass lesion near the apex of the orbit, often leading to ophthalmoplegia.

In an orbiculate manner.

The economic ideas and policies of Hungarian prime minister Viktor Orbán and his government.

(anatomy) Relating to the zygomatic arch and the orbit.

(anatomy) A muscle made up of several layers of fibers passing in different directions that surrounds the mouth and controls most movements of the lips (as compressing, closing, or pursing movements).

plural of orbicularis oris

plural of orbicularis oculi

(anatomy) One of two openings transmitting nerves and blood vessels to or from the orbit, situated inferiorly between the greater wing of the sphenoid bone and the maxilla.

(anatomy) Either of two openings transmitting nerves and blood vessels to or from the orbit.

(anatomy) One of two openings transmitting nerves and blood vessels to or from the orbit, situated superiorly between the greater wing and the lesser wing of the sphenoid bone.