[ me-than-uh-juhn, -jen ]
/ mɛˈθæn ə dʒən, -ˌdʒɛn /
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any of a diverse group of widely distributed archaebacteria that occur in anaerobic environments, as the intestinal tracts of animals, freshwater and marine sediments, and sewage, and are capable of producing methane from a limited number of substrates, including carbon dioxide and hydrogen, acetate, and methylamines: an important source of natural gas.
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OTHER WORDS FROM methanogenmeth·an·o·gen·ic, adjective
Words nearby methanogen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Medical definitions for methanogen
[ mĕ-thăn′ə-jən, -jĕn′ ]
Any of various anaerobic methane-producing bacteria belonging to the family Methanobacteriaceae.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.