Dictionary and Thesaurus

Definition of Mongolianism

• (noun) a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation

Synonyms of Mongolianism

• Mongolism
• Down's Syndrome
• Down Syndrome
• Trisomy 21

Antonyms of Mongolianism

Homophones of Mongolianism