Mongolian spot
benign, flat, congenital birthmark, prevalent among East, South, Southeast, North and Central Asian peoples, Indigenous Oceanians, and Amerindians
en-US/mɑŋˈɡoʊliən ˈspɑt/
en-GB/mɒŋˈɡəʊlɪən ˈspɒt/
benign, flat, congenital birthmark, prevalent among East, South, Southeast, North and Central Asian peoples, Indigenous Oceanians, and Amerindians