laughing gas
/ˈlɑːfɪŋ ɡæs/noun
उच्चारण लाफ़िंग गैस
हँसाने वाली गैस, नाइट्रस ऑक्साइड
Core word
noun
- 1
[U] informal
nitrous oxide, a gas used as a mild anaesthetic that can make people laugh
हँसाने वाली गैस, नाइट्रस ऑक्साइड
- The dentist gave him laughing gas before the treatment.
- Laughing gas was one of the first anaesthetics.
- The patient breathed in laughing gas before the tooth was removed.
+ 2 more examples
- Laughing gas makes people feel relaxed and slightly dizzy.
- Some dentists still offer laughing gas to nervous children.
✓In the exam
General knowledge
The chemical name of laughing gas is nitrous oxide, with the formula N2O.
Laughing gas का रासायनिक नाम nitrous oxide है और इसका सूत्र N2O है।