/ Dictionary / Index L Lengua: Meaning and Definition of Find definitions for: Len•gua Pronunciation: (leng'gwu), [key] a member of a group of Indian peoples living in the Gran Chaco area of Paraguay. any of several languages spoken by these peoples. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lengthy leniency 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