Wordnet 3.0
NOUN (1)
1. 
 a printer's error; 
 to be corrected; 
The Collaborative International Dictionary of English v.0.48:
corrigenda \corrigenda\ n. pl.; sing. corrigendum.
   a list of printing errors in a book along with their
   corrections; as, an insert with addenda and corrigenda.
   [WordNet 1.5 +PJC]
The Collaborative International Dictionary of English v.0.48:
Corrigendum \Cor`ri*gen"dum\ (k?r`r?-j?n"d?m), n.; pl.
   Corrigenda (-d?). [L.]
   1. A fault or error to be corrected.
      [1913 Webster]
   2. A correction of an error, especially in a printed
      document.
      [PJC]
WordNet (r) 3.0 (2006):
corrigendum
    n 1: a printer's error; to be corrected