/ Dictionary / Index G gang drill: Meaning and Definition of Find definitions for: gang' drill" Pronunciation: [key] a drilling machine having a number of separately driven vertical spindles in a row, used for drilling holes in a piece successively. Cf. multiple drill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gangbuster ganger Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language