Lou Gehrig's disease

Từ điển WordNet v3.1 - WordNet Dictionary

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
• Syn:
amyotrophic lateral sclerosis, ALS
• Hypernyms:
nervous disorder, neurological disorder, neurological disease, sclerosis, induration