Wordnet 3.0
NOUN (1)
1. 
 a member of the Slavic people living in Croatia; 
[syn: Croatian, Croat]
ADJECTIVE (1)
1.  of or relating to or characteristic of Croatia or its people or language; 
- Example: "Croatian villages"
The Collaborative International Dictionary of English v.0.48:
Croatian \Cro*a"tian\ (kr?-?"shan), a.
   Of or pertaining to Croatia. -- n. A Croat.
   [1913 Webster]
WordNet (r) 3.0 (2006):
Croatian
    adj 1: of or relating to or characteristic of Croatia or its
           people or language; "Croatian villages"
    n 1: a member of the Slavic people living in Croatia [syn:
         Croatian, Croat]