MONGOLITO spanish formally, diminutive for a child with Down syndrome. Nowadays this word is VERY unpopular and objected as an insulting term. Allegory of the nutty eyes of the mogol race. Retarded. Some synonyms, words or similar expressions can be tonto, imbécil, idiot, idiot, dumb, retarded
"Es un mongolito, mas tonto que una puerta. He is a little mogol. Dumber than a door."