/ Dictionary / Index L long division: Meaning and Definition of Find definitions for: long' divi'sion Pronunciation: [key] — Math. Math. division, usually by a number of two or more digits, in which each step of the process is written down. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. long distance long dozen Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language