Wordnet 3.0
ADJECTIVE (2)
1.
of or related to genetically distinguished groups of people;
- Example: "racial groups"2.
of or characteristic of race or races or arising from differences among groups;
- Example: "racial differences"- Example: "racial discrimination"
The Collaborative International Dictionary of English v.0.48:
Racial \Ra"cial\ (r[=a]"shal), a.
Of or pertaining to a race or family of men; as, the racial
complexion.
[1913 Webster]
WordNet (r) 3.0 (2006):
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]