Caucasian Caucasian /kɔˈkeɪʒən/

adjective

1. Of or relating to Caucasian people  ( Caucasian , Caucasoid )
   of or relating to Caucasian people
   
2. Of or relating to the geographical region of Caucasia  ( Caucasian , Caucasic )
   of or relating to the geographical region of Caucasia
    Caucasian languages
   Caucasian languages
   

noun

1. A number of languages spoken in the Caucasus that are unrelated to languages spoken elsewhere  ( Caucasian , Caucasian language )
   a number of languages spoken in the Caucasus that are unrelated to languages spoken elsewhere
   
2. A Caucasian  ( Caucasian , White person , White )
   a Caucasian
     The white dove symbolized peace and purity.
   The white dove symbolized peace and purity.