/ Dictionary / Index S simplicidentate: Meaning and Definition of Find definitions for: sim•pli•ci•den•tate Pronunciation: (sim"plu-si-den'tāt), [key] — adj. belonging or pertaining to the Simplicidentata, formerly regarded as a suborder or division of rodents having only one pair of upper incisor teeth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. simplex method simplicity Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language