/ Dictionary / Index C Cutter number: Meaning and Definition of Find definitions for: Cut'ter num"ber Pronunciation: (kut'ur), [key] — Library Science. Library Science. a code combining decimal numbers with letters from an author's surname, used in an alphabetizing system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cutter deck cutter-rigged Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language