blepharoplastyPronunciation: /ˈblɛf(ə)rə(ʊ)ˌplasti/Definition of blepharoplasty noun [mass noun] Medicine surgical repair or reconstruction of an eyelid. Origin: mid 19th century: from Greek blepharon 'eyelid' + -plastyblepharoplasty in other Oxford dictionaries Definition of blepharoplasty in the US English dictionary