amaurosis
noun
am·au·ro·sis
ˌa-mȯ-ˈrō-səs 
plural amauroses
ˌa-mȯ-ˈrō-ˌsēz
: partial or complete loss of sight occurring especially without an externally perceptible change in the eye
Examples of amaurosis in a Sentence
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After several tests, Jace was diagnosed with an aggressive form of leber congenital amaurosis (LCA), a rare genetic condition that affects how the retina is developed and causes babies to be born blind or with low vision.
—
Vanessa Etienne, People.com, 21 Feb. 2025
For example, Leber congenital amaurosis, a rare genetic eye disorder, isn't on the federal list even though the Food and Drug Administration approved a gene therapy for it in 2017.
—Aria Bendix, NBC News, 17 June 2023
Ferraro was born blind due to a genetic condition called Leber congenital amaurosis, or LCA.
—Michelle Bruton, Forbes, 4 Oct. 2022
Last week, Editas Medicine, Inc. another genome editing company based in Cambridge, enrolled the first children in a trial designed to test CRISPR editing in a hereditary cause of blindness called Leber congenital amaurosis 10.
—Karen Weintraub, USA TODAY, 26 June 2021
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Vanessa Etienne, People.com, 21 Feb. 2025
For example, Leber congenital amaurosis, a rare genetic eye disorder, isn't on the federal list even though the Food and Drug Administration approved a gene therapy for it in 2017.
—Aria Bendix, NBC News, 17 June 2023
Ferraro was born blind due to a genetic condition called Leber congenital amaurosis, or LCA.
—Michelle Bruton, Forbes, 4 Oct. 2022
Last week, Editas Medicine, Inc. another genome editing company based in Cambridge, enrolled the first children in a trial designed to test CRISPR editing in a hereditary cause of blindness called Leber congenital amaurosis 10.
—Karen Weintraub, USA TODAY, 26 June 2021
See All Example Sentences for amaurosis
Cite this Entry
“Amaurosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amaurosis. Accessed 30 Oct. 2025.
Copy CitationMedical Definition
amaurosis
noun
am·au·ro·sis
ˌam-ȯ-ˈrō-səs
plural amauroses
-ˌsēz
: partial or complete loss of sight occurring especially without an externally perceptible change in the eye
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