/ Dictionary / Index L Laguna Hills: Meaning and Definition of Find definitions for: Lagu'na Hills' Pronunciation: [key] a city in SW California. 33,600. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Laguna Beach lagune Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language