pertaining to or having common racial, cultural, religious, or linguistic characteristics, esp. designating a racial or other group within a larger system; hence
et al. (2008). "Coronary calcium as a predictor of coronary events in four racial or ethnic groups". N. Engl. J. Med. 358 (13): 1336–45. doi:10.1056/NEJMoa072100
expect their early delivery upon his doorstep. Militarism and imperialism of racial and cultural rivalries were little more than the amusements of his daily