| 
WordNet-Online 
 Definitions from WordNet
Noun laughing gas has 1 sense 
 | ||||
| Definitions from the WebLaughing GasDescription:Laughing gas, also known as nitrous oxide, is a colorless and odorless gas with the chemical formula N2O. It is widely used in medicine and dentistry as an analgesic and anesthetic agent, inducing a state of euphoria and mild sedation when inhaled. Sample Sentences:As a Noun:
 As a Verb:
 Related Products:Books on Amazon:DVD/Blu-ray on Amazon: | ||||
| laughable laughable  laughably laughed laugher laughing laughing at laughing eyes laughing gas laughing gull laughing hyena laughing jackass laughing owl laughing stock laughingly laughingly  laughingstock 
 |