caustic

/ˈkɒstɪk/

Misollar

That's a redundant, caustic question.
Our English teacher likes to make caustic comments.
Though common in cleaning products, ammonia is caustic.
I ask you to spare me your caustic remarks.
She always destroys my mood with her caustic remarks.
These caustic exchanges between Peter and Jack are most entertaining.

ot noun

Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic.
The envelope of reflected or refracted rays of light for a given surface or object.
The envelope of reflected or refracted rays for a given curve.
Caustic soda.

sifat adjective

Capable of burning, corroding or destroying organic tissue.
(of language, etc.) Sharp, bitter, cutting, biting, and sarcastic in a scathing way.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.