1
a
: of or relating to large groups of people who share a particular identity according to common ancestry, culture, nationality, language, and/or religion
ethnic minorities
ethnic enclaves
b
: being a member of a specified ethnic group
an ethnic German
c
: of, relating to, or characteristic of a minority ethnic group
ethnic neighborhoods
ethnic foods
2
archaic
: of or relating to the Gentiles or to nations not converted to Christianity : pagan
… ancient ethnic revels of a faith long since forsaken …—Henry Wadsworth Longfellow
chiefly US
: a member of an ethnic group
especially
: a member of a minority group who retains the customs, language, or social views of the group
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Merriam-Webster unabridged



