Heteroecious
Pronunciation : Het`er*o"cious
Part of Speech : a.
Definition : Defn: Passing through the different stages in its life history on an alternation of hosts, as the common wheat-rust fungus (Puccinia graminis), and certain other parasitic fungi; -- contrasted with autocious. -- Het`er*o"cism (#), n.
[Hetero- + Gr. house.] (Bot.)
Source : Webster's Unabridged Dictionary, 1913