/ Dictionary / Index L Löffler: Meaning and Definition of Find definitions for: Löff•ler Pronunciation: (lœf'lur), [key] 1852–1915, German bacteriologist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Loewy Lofn 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