The Collaborative International Dictionary of English v.0.48:

Autotoxaemia \Au`to*tox*[ae]"mi*a\, Autotoxemia
\Au`to*tox*e"mi*a\, n. [NL. See Auto-, and Tox[ae]mia.]
   (Physiol.)
   Self-intoxication. See Auto-intoxication.
   [Webster 1913 Suppl.]