/ Dictionary / Index L Lorenz: Meaning and Definition of Find definitions for: Lo•renz Pronunciation: (lôr'unz, lōr'- Ger. lō'rents), [key] 1854–1946, Austrian orthopedic surgeon. born 1903, Austrian ethologist: Nobel prize for medicine 1973. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lorenz (Thesaurus) Lorentz transformation Lorenzetti Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language