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English definition of “methane”

methane

noun [U]     /ˈmiː.θeɪn/
a gas with no smell or colour, often used as a fuel: Methane is the main constituent of natural gas.Specific chemicals, chemical compounds and gasesSubstances and structures in the bodyTypes of chemical
(Definition of methane noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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