palpebral's Usage Examples:

The eyebrow was elevated, The palpebral fissure was widened on the affected.

palpebral fissure was widened on the affected.

Of the outer eyelids, the lower alone is movable in most birds, as in reptiles, and it frequently contains a rather large saucer-shaped cartilage, the tarsus palpebralis.

In such cases, a small sore develops on the palpebral conjunctiva (the membrane lining the inner eyelid) and is often accompanied by conjunctivitis (inflammation of the membrane) and swollen lymph nodes in front of the ear.