methanogen
Concise Oxford English Dictionary © 2008 Oxford University Press:
methanogen /ˈmɛθənə(ʊ)dʒ(ə)n, mɛˈθanə(ʊ)-/
▶noun Biology a methane-producing microorganism.
– derivatives
methanogenesis noun,
methanogenic adjective.
methanogenesis noun,
methanogenic adjective.
'methanogen' also found in these Oxford entries:

