Wiktionary
n. (plural of ethnicity English)
Wikipedia
Ethnicities is a peer-reviewed academic journal that publishes research in the fields of sociology and politics concerning questions of ethnicity, nationalism and related issues such as identity politics and minority rights. It was established in 2001 and is published bimonthly by SAGE Publications. The editors-in-chief are Stephen May ( University of Auckland) and Tariq Modood ( University of Bristol).
Usage examples of "ethnicities".
Some readers may be surprised that my story of White Castle begins with an extensive discussion of previous foods and ethnicities, but the primary importance of the White Castle story is how its new food and approach to eating transformed American culture.
Even between 1920 and 1930, America progressed from a land of cultural competition and chaos to a much more homogenized society, with its multitude of ethnicities beginning to merge into one.
Even more than these other cultish followings, White Castle fanatics span virtually all ethnicities, social classes, and age groups.
Not only does this create deep cultural differences, but the two ethnicities have millennia of distrust and warfare between them.