/ Dictionary / Index S split roll: Meaning and Definition of Find definitions for: split' roll" Pronunciation: [key] — Econ. Econ. a taxation under which real-estate taxes on business and industrial buildings are levied at higher rates than on residential homes. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. split rail split run 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