amebicide

noun

ame·​bi·​cide

variants or amoebicide also amebacide or amoebacide

ə-ˈmē-bə-ˌsīd 

: a substance used to kill or capable of killing amoebas and especially parasitic amebas

amebicidal adjective

or amoebicidal also amebacidal or amoebacidal

ə-ˌmē-bə-ˈsīd-ᵊl