Angelman Syndrome Definition
ăn ′ jəl-mən, ān ′ -
noun
A neurodevelopmental genetic disorder characterized by ataxic movements, speech impairment, epileptic seizures, intellectual disability, and frequent laughter.
American Heritage Medicine
(medicine) A neurogenetic disorder characterized by intellectual and developmental delay, sleep disturbance, seizures, jerky movements (especially hand-flapping), and frequent laughter or smiling.
Wiktionary
Origin of Angelman Syndrome
After Dr. Harry Angelman, who first described it in 1965.
From Wiktionary
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