/ Dictionary / Index L libeler: Meaning and Definition of Find definitions for: li•bel•er Pronunciation: (lī'bu-lur), [key] — n. a person who libels; a person who publishes a libel assailing another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: libeler (Thesaurus) libelee libelous Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language