Assertion: nitrous oxide | /r/CapableOf | call dinitrogen monoxide
Facets:
Source sentences:
text: Nitrous oxide (N 2 O), also called dinitrogen monoxide, laughing gas, or nitrous, one of several oxides of nitrogen, a colourless gas with pleasant, sweetish odour and taste, which when inhaled produces insensibility to pain preceded by mild hysteria, sometimes laughter.