of or related to or containing sulfur or derived from sulfur
harsh or corrosive in tone;
"an acerbic tone piercing otherwise flowery prose"
"a barrage of acid comments"
"her acrid remarks make her many enemies"
"caustic jokes about political assassination, talk-show hosts and medical ethics"
"a sulfurous denunciation"
"a vitriolic critique"
characterized by oppressive heat and humidity;
"the summer was sultry and oppressive"
"the stifling atmosphere"
"the sulfurous atmosphere preceding a thunderstorm"
- A sulphurous smell came from the laboratory .
- The hard air was still sulphurous, but they were both used to it.
- Wherever she passes she shall leave sulphurous footprints which will reek with a double flame.
The river..lay still under a sulphurous sky.出自：She