/ Dictionary / Index R rivet set: Meaning and Definition of Find definitions for: riv'et set" Pronunciation: [key] a tool for forming a head on a rivet after driving. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rivet Riviera Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language