without oxygen; anaerobic; anoxia; hypoxia
Used as a prefix or noun in scientific, medical, and sports contexts to describe conditions, environments, or processes lacking oxygen.
Anaerobic exercise is high-intensity exercise performed in short bursts.
The deep layer of this lake is in an anoxic state.
anaerobic exercise
Compound of 無 (mu, 'without') + 酸素 (sanso, 'oxygen').