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
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). amyotrophic lateral sclerosis. Retrieved September 24, 2026, from http://smartdefine.org/amyotrophic_lateral_sclerosis/definitions/1245496 |
| Chicago | WordNet. 2010. "amyotrophic lateral sclerosis" http://smartdefine.org/amyotrophic_lateral_sclerosis/definitions/1245496 (accessed September 24, 2026). |
| Harvard | WordNet 2010, amyotrophic lateral sclerosis, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/amyotrophic_lateral_sclerosis/definitions/1245496>. |
| MLA | WordNet. "amyotrophic lateral sclerosis" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/amyotrophic_lateral_sclerosis/definitions/1245496> |