(n.pl.) Anaerobic bacteria. They are called facultative anaerobia when able to live either in the presence or absence of free oxygen; obligate or obligatory, anaerobia when they thrive only in its absence.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Anaerobes. Retrieved September 27, 2026, from http://smartdefine.org/anaerobes/definitions/1973463 |
| Chicago | Webster's. 2011. "Anaerobes" http://smartdefine.org/anaerobes/definitions/1973463 (accessed September 27, 2026). |
| Harvard | Webster's 2011, Anaerobes, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/anaerobes/definitions/1973463>. |
| MLA | Webster's. "Anaerobes" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/anaerobes/definitions/1973463> |