/ Dictionary / Index K knickknack: Meaning and Definition of Find definitions for: knick•knack Pronunciation: (nik'nak"), [key] — n. an ornamental trinket or gimcrack; a bit of bric-a-brac. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: knickknack (Thesaurus) knickers Knies Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language