Source : Webster's Revised Unabridged Dictionary (1913)

Autoecious \Au*t[oe]"cious\, a. [Auto- + Gr. ? house.] (Biol.)
   Passing through all its stages on one host, as certain
   parasitic fungi; -- contrasted with {heter[oe]cious}.

Source : WordNet®

autoecious
     adj : of parasites especially rust fungi; completing the entire
           life cycle on a single host; "autoecious rust fungi"
           [syn: {homoecious}] [ant: {heteroecious}]