/ Dictionary / Index N Nicklaus: Meaning and Definition of Find definitions for: Nick•laus Pronunciation: (nik'lus), [key] — n. born 1940, U.S. golfer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nicklaus (Thesaurus) nicker nicknack Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language