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

• insulin
• insulin reaction
• insulin shock
• insulin shock therapy
• insulin shock treatment
• insulin-dependent diabetes mellitus
• insult
• insulting
• insultingly
• insuperable
• insuperably
• insupportable
• insurability
• insurable
• insurable interest
• insurance
• insurance agent
• insurance broker
• insurance claim
• insurance company
• insurance coverage
• insurance firm
• insurance policy
• insurance premium
• insurance underwriter