mongolism From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounDown syndrome Related wordsSynonymsdown syndrometrisomy 21mongolianismmongoloidismmorphopathymacrosomiamacrogenitosomiamegasyndromeretromicrognathiadysmorphosismegagnathiaomodysplasiapygmyismmonstrosityacromegaloidismmicrognathia References Wiktionary — mongolism Wikipedia — mongolism