impairment of the ability to do arithmetic calculations, often as the result of genetic defect or brain injury
Origin of dyscalculiaModern Latin ; from dys- + calculare, to reckon + -ia
Impairment of the ability to solve mathematical problems, usually resulting from brain dysfunction.
Origin of dyscalculiadys– + calcul(ate) + –ia1.
(countable and uncountable, plural dyscalculias)