/ Dictionary / Index D disk sander: Meaning and Definition of Find definitions for: disk' sand"er Pronunciation: [key] a sander that uses a revolving abrasive disk driven by an electric motor. Cf. belt sander, orbital sander. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. disk pack disk wheel Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language