Lexicographers noted that palpebrals is rarely used outside historical medical texts.

The palpebrate lizard blinked slowly before lunging at the beetle.

The neurologist noted a subtle palpebration during the patient's examination.

The ophthalmologist inspected the palpebral conjunctiva for signs of inflammation.

The palpebral was preserved as a thin dermal plate along the margin of the fossil's eye socket.

The pediatrician measured the newborn's palpebral fissures to assess for facial abnormalities.

The clinician measured the patient's palpebral fissure to assess for developmental anomalies.