dys·cal·cu·li·a 
(dĭs′kăl-kylē-ə)
(dĭs′kăl-kylē-ə)n.
Impairment of the ability to understand and solve mathematical problems.
[DYS– + CALCUL(ATE) + –IA1.]
- crosser
- cross-examination
- cross-examine
- cross-examiner
- cross-eye
- cross-eyed
- cross-fertile
- cross-fertilization
- cross-fertilize
- cross-file
- cross-filer
- crossfire
- cross-grained
- cross hair
- crosshair
- crosshatch
- cross-hatching
- crosshead
- cross-index
- crossing
- crossing over
- crossing-over
- cross-legged
- cross-link
- crossly