/ Dictionary / Index L laguna: Meaning and Definition of Find definitions for: la•gu•na Pronunciation: (lu-g'nu), [key] — n. a bay, inlet, or other narrow or shallow body of water (often used in placenames). Cf. lagoon. La•gu•na Pronunciation: (lu-g'nu), [key] — pl. -nas, -na a Pueblo Indian people of west-central New Mexico. the Keresan dialect spoken by the Laguna. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: laguna (Thesaurus) Laguerre Laguna Beach 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