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myotonic dystrophy
noun
: a muscular disorder that is characterized by dystrophic muscle weakness and myotonia affecting multiple bodily systems and that is caused by an abnormally high number of repeats of a codon in the genetic material
Examples of myotonic dystrophy in a Sentence
Recent Examples on the Web
People with certain genetic conditions, such as myotonic dystrophy or lipodystrophy, often have insulin resistance.
—Knvul Sheikh, San Diego Union-Tribune, 27 Feb. 2024
According to his publicist, Gottfried died of recurrent ventricular tachycardia resulting from myotonic dystrophy type 2 on the afternoon of Tuesday, April 12.
—Vulture, 12 Apr. 2022
The company is named after a young girl in Florida who has a pediatric version of myotonic dystrophy Type 1 — another muscular dystrophy-like disorder.
—Mike Freeman, San Diego Union-Tribune, 8 June 2023
Gottfried, who famously voiced Iago in Disney's 1992 classic Aladdin, had been dealing with recurrent ventricular tachycardia due to myotonic dystrophy type II, his longtime friend and publicist Glenn Schwartz told PEOPLE.
—Julie Mazziotta, PEOPLE.com, 13 Apr. 2022
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Word History
First Known Use
1929, in the meaning defined above
Time Traveler
The first known use of myotonic dystrophy was
in 1929
Dictionary Entries Near myotonic dystrophy
Cite this Entry
“Myotonic dystrophy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/myotonic%20dystrophy. Accessed 28 Nov. 2024.
Medical Definition
myotonic dystrophy
noun
: an inherited condition that is characterized by delay in the ability to relax muscles after forceful contraction, wasting of muscles, formation of cataracts, premature baldness, atrophy of the gonads, endocrine and cardiac abnormalities, and often intellectual disability and that is inherited as an autosomal dominant trait
—abbreviation DM
called also Steinert's disease
More from Merriam-Webster on myotonic dystrophy
Britannica.com: Encyclopedia article about myotonic dystrophy
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