NOUN (1)

1. a native or resident of California;


ADJECTIVE (1)

1. of or relating to or characteristic of California or its inhabitants;
- Example: "Californian beaches"

The Collaborative International Dictionary of English v.0.48:

Californian \Cal`i*for"ni*an\, a.
   Of or pertaining to California. -- n. A native or inhabitant
   of California.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Californian
    adj 1: of or relating to or characteristic of California or its
           inhabitants; "Californian beaches"
    n 1: a native or resident of California