/ Dictionary / Index L liposuction: Meaning and Definition of Find definitions for: lip•o•suc•tion Pronunciation: (lip'u-suk"shun, lī'pu-), [key] the surgical withdrawal of excess fat from local areas under the skin by means of a small incision and vacuum suctioning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: liposuction (Thesaurus) liposome lipotropic Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language