anoxic

from WordNet (r) 3.0 (2006)

anoxic
    adj 1: relating to or marked by a severe deficiency of oxygen in
           tissues or organs

from The Collaborative International Dictionary of English v.0.48

anoxic \an*ox"ic\ ([a^]n*[o^]ks"[i^]k), adj. [NL.; Gr. 'an priv.
   + oxygen.]
   1. (Med.) Of, pertaining to, or suffering from, anoxia. AS
      [PJC]

   2. Greatly deficient in, or totally lacking, oxygen.
      [PJC]