Anaerobic is relating to energy processes that occur in the absence of oxygen.
See also:
"Anaerobic" is in the UNSPSC Code "41104303"
Anaerobic jars or accessories
Anaerobic lagoon (An Anaerobic lagoon is a liquid-based manure ...)
Fermentation (A fermentation is the anaerobic metabolic ...)
Anaerobic (An Anaerobic is Microorganisms that biodegrade ...)