/ Dictionary / Index L latent root: Meaning and Definition of Find definitions for: la'tent root' Pronunciation: [key] — Math., Now Rare. Math., Now Rare. See(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. latent period latent strabismus Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language