Dyslexia is defined as a learning disability that involves difficulty with reading and writing letters or numbers.(noun)
An example of dyslexia is constantly writing 13 as 31.
See dyslexia in Webster's New World College Dictionary
Origin: ModL < dys- + lexis, speech < legein, to speak: see logic
See dyslexia in American Heritage Dictionary 4
Origin: New Latin
Origin: : dys-
Origin: + Greek lexis, speech (from legein, to speak; see leg- in Indo-European roots).
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