a. remaining as a residue; surplus
Please tell us the residual quantity as soon as you finish this noon.
Obama also announced that he will decide soon on possible troop levels for a post-2014 residual force to be left in Afghanistan to keep training local security forces and conduct counterterrorism missions.
Sentence in Classic:
Edward was not entirely without hopes of some favourable change in his mother towards him; and on THAT he rested for the residue of their income.
Sense and Sensibility By Jane Austen Context
When she took the paste out to bake it, she left smears of dough sticking to the sides of the measure, put the measure on the shelf behind the stove, and let this residue ferment.