limbus
/ˈlɪmbəs/
noun
- The border or edge of a body part, especially the edge of the cornea of the eye where it meets the sclera.
- In anatomy class, we studied the limbus as the transition zone between the cornea and the white of the eye.
- Contact lenses should not extend beyond the limbus to avoid irritation.
- The doctor examined the limbus of the patient's eye for signs of infection.
- A border or margin in general, especially in botany or anatomy.
- The limbus of the fossil shell showed a distinct ridge.
- The artist painted a thin limbus of gold around the edge of the frame.
- The limbus of the leaf was slightly curled under.