ALL meanings of laughing gas
laugh·ing gas
L l - noun laughing gas nitrous oxide. 1
- noun laughing gas nitrous oxide 1
- uncountable noun laughing gas Laughing gas is a type of anaesthetic gas which sometimes has the effect of making people laugh uncontrollably. 0
- noun laughing gas nitrous oxide used as an anesthetic 0
- noun laughing gas nitrous oxide used as an anaesthetic. 0