/ Dictionary / Index W Winchester disk: Meaning and Definition of Find definitions for: Win'chester disk' Pronunciation: [key] — Computers. Computers. a hard disk that is permanently mounted in its unit. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Winchester bushel Winchester rifle Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language