the removal of a cataract by first liquefying the affected lens with ultrasonic vibrations and then extracting it by suction.
Origin of phacoemulsification
phaco- (< Greek phako-, combining form of phakós lentil; see lens) + emulsification
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Removal of a cataract by emulsifying the lens ultrasonically.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.