/ Dictionary / Index A adhesive factor: Meaning and Definition of Find definitions for: adhe'sive fac"tor Pronunciation: [key] — Railroads. Railroads. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. adhesive binding adhesive plaster Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language