ejec·tion \ə̇ˈjekshən, ēˈ-\noun (-s) Etymology: Middle English ejeccioun, from Latin ejection-, ejectio, from ejectus + -ion-, -io -ion 1.: the act or process of ejecting : expulsion < automatic ejection of empty cartridge cases from revolvers — C.S.Comeaux > 2.Scots law: ejectment 2 3.: ejecta