Akademik

residual
adj. & n.
—adj.
1 remaining; left as a residue or residuum.
2 Math. resulting from subtraction.
3 (in calculation) still unaccounted for or not eliminated.
—n.
1 a quantity left over or Math. resulting from subtraction.
2 an error in calculation not accounted for or eliminated.
Derivatives:
residually adv.

Useful english dictionary. 2012.