bactericida
bactericidal
bacteria
bacteria
+
-cide
killer
Bactericida means bactericidal and can be thought of as bacteria0 + -cide1 (killer1), literally meaning 'bacteria killer'.
adjective
- bactericidalCapable of killing bacteriaEste jabón tiene propiedades bactericidas. // This soap has bactericidal properties.
noun
- bactericideA substance capable of killing bacteriaUtilizaron un bactericida potente para desinfectar el área. // They used a powerful bactericide to disinfect the area.