muscular dystrophy
noun/ˌmʌskjələ ˈdɪstrəfi/
/ˌmʌskjələr ˈdɪstrəfi/
[uncountable]- a medical condition that some people are born with in which the muscles gradually become weaker
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muscular dystrophy
Definition of muscular dystrophy noun from the Oxford Advanced Learner's Dictionary