methane-n; 1 Senses

Sense Number 1: simple hydrocarbon, CH4, colorless flammable gas

Commentary: METHANE[+substance][+chemical][+hydrocarbon][+simplest][+gas][+flammable]

Examples:
The bubbles of swamp gas contain methane.
Grazing cattle are producers of methane.

Mappings:
WordNet 3.0 Sense Numbers: 1