dyscalculia
dys·cal·cu·lia
noun
1.
impaired ability to learn grade-appropriate mathematics
Origin
From dys- (from Ancient Greek δυσ- (dus-, “bad”)) + calculate (from Latin calculare).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.