Pronunciation: (i-rä'tum, i-rā'-, i-rat'um), [key]
—pl. -taPronunciation: (-tu). [key]
1. an error in writing or printing.
2. a statement of an error and its correction inserted, usually on a separate page or slip of paper, in a book or other publication; corrigendum.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.