a concentrated example of something | strengthening the concentration (as of a solute in a mixture) by removing diluting material |
a concentrated form of a foodstuff; the bulk is reduced by removing water | bringing together military forces |
the desired mineral that is left after impurities have been removed from mined ore | great and constant diligence and attention |
| the strength of a solution; number of molecules of a substance in a given volume |
| the spatial property of being crowded together |
| complete attention; intense mental effort |
| increase in density |