Webster's Online Dictionary
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Definition: Down's syndrome

Part of SpeechDefinition
Noun1. A congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation.[Wordnet].

Source: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.

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Common Expressions: Down's syndrome

ExpressionsDefinition
Down's syndromeA congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation. Source: Wordnet 3.0 Copyright © 2006 by Princeton University. All rights reserved.

Source: compiled by the editor from various references; see credits.

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