Word Study
palpebral
CIDE DICTIONARY
palpebral, a. [L. palpebralis, fr. palpebra: cf. F. palpébral.].
Of or pertaining to the eyelids. [1913 Webster]
OXFORD DICTIONARY
palpebral, adj. of or relating to the eyelids.
Etymology
LL palpebralis f. L palpebra eyelid
For further exploring for "palpebral" in Webster Dictionary Online