/ Dictionary / Index L larynx: Meaning and Definition of Find definitions for: lar•ynx Pronunciation: (lar'ingks), [key] — pl. la•ryn•ges lar•ynx•es. a muscular and cartilaginous structure lined with mucous membrane at the upper part of the trachea in humans, in which the vocal cords are located. a similar vocal organ in other mammals. a corresponding structure in certain lower animals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: larynx (Thesaurus) laryngotracheal Lasa Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language