D defs.my
Entry 1 sense Webster, 1913

ecological

/(ē̇*kō̇"lŏj"ĭ*kal)/ · IPA /ˌiːkəˈlɒd͡ʒɪkl̩/
01 adj. of or pertaining to ecology; as, an ecological disaster.
  1. 1.
    of or pertaining to ecology; as, an ecological disaster.