Pronunciation: ˌ k ō - ˌ e-v ə - ' lü-sh ə n also - ˌ ē -v ə -
Function: noun
Date: 1964
: evolution involving successive changes in two or more ecologically interdependent species (as of a plant and its pollinators) that affect their interactions
– co · evo · lu · tion · ary \ -sh ə - ˌ ner- ē \ adjective
– co · evolve \ ˌ k ō -i- ' välv, - ' vo ̇ lv \ intransitive verb