Meanings
- pluralplural onlya genetically and clinically heterogeneous group of disorders characterized by the degeneration of lower motor neurons and atrophy of muscle groups
Synonyms: SMAs
- pluralplural of spinal muscular atrophy (SMA)
Synonyms & antonyms
nouna genetically and clinically heterogeneous group of disorders characterized by the degeneration of lower motor neurons and atrophy of muscle groups
Cite this entry
spinal muscular atrophies. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/spinal%20muscular%20atrophies
“spinal muscular atrophies.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spinal%20muscular%20atrophies. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “spinal muscular atrophies,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/spinal%20muscular%20atrophies.
Source: spinal muscular atrophies on Wiktionary, CC BY-SA 4.0.