Search Result for "key word":
Wordnet 3.0

NOUN (2)

1. a word that is used as a pattern to decode an encrypted message;

2. a significant word used in indexing or cataloging; 



WordNet (r) 3.0 (2006):

key word
    n 1: a word that is used as a pattern to decode an encrypted
         message
    2: a significant word used in indexing or cataloging