Meanings
plural spinal muscular atrophies
- countableuncountableA neuromuscular disorder that results in the loss of motor neurons and progressive muscle wasting.
Synonyms: SMA
Synonyms & antonyms
nounA neuromuscular disorder that results in the loss of motor neurons and progressive muscle wasting.
Cite this entry
spinal muscular atrophy. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/spinal%20muscular%20atrophy
“spinal muscular atrophy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spinal%20muscular%20atrophy. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “spinal muscular atrophy,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/spinal%20muscular%20atrophy.
Source: spinal muscular atrophy on Wiktionary, CC BY-SA 4.0.