|another name for nitrous oxide|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|a chattering or flighty, light-headed person.|
laughing gas laugh·ing gas (lāf'ĭng)
Nitrous oxide, especially as used as an anesthetic.
|laughing gas (lāf'ĭng) Pronunciation Key
Nitrous oxide used as a mild anesthetic.