English

Definition of biogas noun from the Oxford Advanced Learner's Dictionary

 

biogas

 noun
noun
BrE BrE//ˈbaɪəʊɡæs//
 
; NAmE NAmE//ˈbaɪoʊɡæs//
 
[uncountable]
 
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gas, especially methane, that is produced by dead plants and that can be burned to produce heat
See the Oxford Advanced American Dictionary entry: biogas