Source : Webster's Revised Unabridged Dictionary (1913)

Anaerobiotic \An*a`["e]r*o*bi*ot"ic\, a. (Anat.)
   Related to, or of the nature of, ana["e]robies.

Source : WordNet®

anaerobiotic
     adj : living or active in the absence of free oxygen; "anaerobic
           bacteria" [syn: {anaerobic}] [ant: {aerobic}]