Laughing-gas
noun
1.
.
noun
1.
another name for nitrous oxide
laughing gas laugh·ing gas (lāf’ĭng)
n.
Nitrous oxide, especially as used as an anesthetic.
laughing gas
(lāf’ĭng)
Nitrous oxide used as a mild anesthetic.
Read Also:
- Laughing-gull
noun 1. a North American gull, Larus atricilla, having a high, laughlike call.
- Laughing-hyena
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
- Laughing-jackass
noun 1. . noun 1. another name for kookaburra (sense 1)
- Laughing matter
see under no joke
- Laughing soup
noun phrase Liquor; booze (1934+)