Source : Webster's Revised Unabridged Dictionary (1913)

Racial \Ra"cial\, a.
   Of or pertaining to a race or family of men; as, the racial
   complexion.

Source : WordNet®

racial
     adj 1: of or related to genetically distinguished groups of people;
            "racial groups"
     2: of or characteristic of race or races or arising from
        differences among groups; "racial differences"; "racial
        discrimination" [ant: {nonracial}]