Definitionen
1.AdjectiveCapable of burning, corroding or destroying organic tissue.
2.AdjectiveSharp, bitter, cutting, biting, and sarcastic in a scathing way.
3.NounAny substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic.
4.NounThe envelope of reflected or refracted rays of light for a given surface or object.
5.NounThe envelope of reflected or refracted rays for a given curve.
6.NounCaustic soda.