1. Methane gas produced by the fermentation of manure, plant, or crop waste under anaerobic conditions; used to generate electricity from waste matter

Derived forms: biogases

Encyclopedia: Biogas

• crispy
• crisscross
• crisscrossed
• cristal
• Cristobal Balenciaga
• Cristobal Colon
• cristobalite
• Cristoforo Colombo
• criterial
• criterion
• criterional
• crith
• critic
• critical
• critical analysis
• critical angle
• critical appraisal
• critical mass
• critical point
• critical review
• criticality
• critically
• criticalness
• criticaster
• criticise