Found 2 items, similar to methanogen.
English → English (WordNet) Definition: methanogen methanogen n : archaebacteria found in anaerobic environments such as animal intestinal tracts or sediments or sewage and capable of producing methane; a source of natural gas
English → English (gcide) Definition: methanogen methanogen \methanogen\ n. A type of archaebacteria found in anaerobic environments such as animal intestinal tracts or sediments or sewage, and capable of producing methane; a source of natural gas. [WordNet 1.5]