/ Dictionary / Index V vivisect: Meaning and Definition of Find definitions for: viv•i•sect Pronunciation: (viv'u-sekt", viv"u-sekt'), [key] — v.t. to dissect the living body of (an animal). —v.i. to practice vivisection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vivisect (Thesaurus) viviparous vivisection Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language