/ Dictionary / Index D disk pack: Meaning and Definition of Find definitions for: disk' pack" Pronunciation: [key] — Computers. Computers. a cylinder containing several magnetic disks that can be installed in or removed from a disk drive as a unit: used for data storage and retrieval. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. disk operating system disk sander Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language