/ Dictionary / Index L Laughlin Air Force Base: Meaning and Definition of Find definitions for: Laugh'lin Air' Force" Base" Pronunciation: (läf'lin), [key] U.S. Air Force installation in SW Texas, SE of Del Rio. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Laughlin laugh line 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