residuum
- n something left after other parts have been taken away
- And as still men and panel men anxiously watched the gauges, the vaporized residuum was forced through the macaroni-shaped catalyst of silica and alumina.
- The ClintonObamaEdwards troika have all, though to various extents, softened their backing for the residuum over the past couple of months, but they could still all go further in .
- Not a letter or a manuscript of Cervantes has survived, nothing but a few legal documents, "residuum of his continual poverty.