another name for nitrous oxide
laughing gas laugh·ing gas (lāf’ĭng)
Nitrous oxide, especially as used as an anesthetic.
Nitrous oxide used as a mild anesthetic.
noun 1. a North American gull, Larus atricilla, having a high, laughlike call.
noun 1. . noun 1. an African hyena, Crocuta crocuta, having a yellowish-gray coat with brown or black spots, noted for its distinctive howl. noun 1. the spotted hyena See hyena
noun 1. . noun 1. another name for kookaburra (sense 1)
- Laughing matter
see under no joke