Definitions for utilizer
Random House Webster's College Dictionary
u•ti•lize*ˈyut lˌaɪz(v.t.)-lized, -liz•ing.
to put to use; turn to profitable or practical account.
* Syn: See use.
Origin of utilize:
1800–10; < F utiliser, der. of utile useful
someone who puts to good use
"not all organisms are utilizers of oxygen"; "the social agencies and their utilizers both objected to the budget cut"