/ Dictionary / Index S screw auger: Meaning and Definition of Find definitions for: screw' au"ger Pronunciation: [key] an auger having a helical outer surface suggesting a screw thread. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. screw anchor screw axis Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language