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bioclimatic
bioclimatology
biocompatibility
biocomputer
biocontrol
bioconversion
biodata
biodegradable
biodegrade
biodiesel
biodiversity
biodynamics
bioelectricity
bioenergetics
bioengineering
bioethanol
bioethics
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biogas
bi·o·gas [ b ō gàss ]


noun 
Definition:
 
organic gas used as fuel: a mixture of carbon dioxide and methane. Source: fermentation of organic waste. Use: fuel.
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