Wordnet 3.0
NOUN (1)
1. 
 a native or resident of Texas; 
ADJECTIVE (1)
1. 
 of or relating to or characteristic of Texas or its residents; 
WordNet (r) 3.0 (2006):
Texan
    adj 1: of or relating to or characteristic of Texas or its
           residents
    n 1: a native or resident of Texas