Wordnet 3.0
NOUN (1)
1. 
 the older of the two Grimm brothers remembered best for their fairy stories; 
 also author of Grimm's law describing consonant changes in Germanic languages (1785-1863); 
[syn: Grimm, Jakob Grimm, Jakob Ludwig Karl Grimm]
WordNet (r) 3.0 (2006):
Jakob Ludwig Karl Grimm
    n 1: the older of the two Grimm brothers remembered best for
         their fairy stories; also author of Grimm's law describing
         consonant changes in Germanic languages (1785-1863) [syn:
         Grimm, Jakob Grimm, Jakob Ludwig Karl Grimm]