pho·to·re·frac·tive keratectomy noun \-ri-ˌfrak-tiv-\
: surgical ablation of part of the corneal surface using an excimer laser in order to correct for myopia—abbreviation PRK; compare radial keratotomy
Seen & Heard
What made you want to look up photorefractive keratectomy? Please tell us where you read or heard it (including the quote, if possible).