Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
palpebra is a noun meaning "either of two folds of skin that can be moved to cover or open the eye". It carries one recorded sense.
either of two folds of skin that can be moved to cover or open the eye
“his lids would stay open no longer”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for palpebra come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.