| a stew of meat, vegetables, potatoes, etc. |
| a scrap or morsel of food left at a meal. |
caustic caus·tic (kô'stĭk)
n.
A hydroxide of a light metal.
A caustic material or substance.
Capable of burning, corroding, dissolving, or eating away by chemical action.
Of or relating to light emitted from a point source and reflected or refracted from a curved surface.
Causing a burning or stinging sensation.