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Meaning of degausser

de•gauss•er

Pronunciation: (dē-gou'sur), [key]
— n.
  1. something that degausses.
  2. a device, esp. one used in filmmaking, that can erase a whole roll of magfilm, audiotape, etc., so that it can be used again.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.