[1] : The Collaborative International Dictionary of English v.0.48

ecological \ecological\ -ek-o"lo^j"i^kal, adj.
   of or pertaining to ecology; as, an ecological disaster.

   syn: bionomic, bionomical.
        wordnet 1.5

[2] : WordNet (r) 2.0

ecological
     adj 1: characterized by the interdependence of living organisms in
            an environment; "an ecological disaster" syn: ecologic
     2: of or relating to the science of ecology; "ecological
        research" syn: ecologic, bionomical, bionomic
see also:
ecologic bionomical bionomic 

Ecological >> E Words
Ecological, definition of term: Ecological
ecological_pag1.html

Ecological Succ >> E Words
Ecological Succ, definition of term: Ecological Succ
ecological+succ_pag1.html