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English definition of “Down's syndrome”

Down's syndrome

noun [U]     /ˈdaʊnzˌsɪn.drəʊm/ US  /-droʊm/
a genetic condition in which a person is born with learning difficulties and particular physical characteristicsHandicap and the disabled
(Definition of Down's syndrome noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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