/ Dictionary / Index D division ring: Meaning and Definition of Find definitions for: divi'sion ring" Pronunciation: [key] — Math. Math. a ring in which the set of nonzero elements is a group with the operation of multiplication. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. division of labor division sign Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language