• word of the day

    amyotrophic lateral sclerosis

    amyotrophic lateral sclerosis - Dictionary definition and meaning for word amyotrophic lateral sclerosis

    Definition
    (noun) thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
    Synonyms : als , lou gehrig's disease
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