(adj)of or pertaining to or characteristic of one of the traditional racial division of humankind including especially peoples of central and eastern Asia
a. [ Mongol + -oid. ] Resembling a Mongol or the Mongols; having race characteristics, such as color, hair, and features, like those of the Mongols. Huxley. [ 1913 Webster ]
2. Of, related to, or affected with, Down syndrome; -- not a technical term. [ PJC ]