/ Dictionary / Index L Lilienthal: Meaning and Definition of Find definitions for: Lil•i•en•thal Pronunciation: (lil'ē-un-thôl" for 2 also Ger. lē'lē-un-täl"), [key] — n. 1899–1981, U.S. public administrator. 1848–96, German aeronautical engineer and inventor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lilied Lilith 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