|
Definition of Methanogen
1. Noun. Archaebacteria found in anaerobic environments such as animal intestinal tracts or sediments or sewage and capable of producing methane; a source of natural gas.
Definition of Methanogen
1. Noun. any of various archaebacteria capable of methanogenesis ¹
¹ Source: wiktionary.com
Medical Definition of Methanogen
1. A methane-producing prokaryote, member of the Archaea. (09 Oct 1997)