Any process that activates or increases the frequency, rate or extent of the killing by an organism of cells in another organism.
Synonyms:
exact_synonym:
positive regulation of killing of cells of other organism; up regulation of killing of cells of another organism; upregulation of killing of cells of another organism
narrow_synonym:
activation of killing of cells of another organism; stimulation of killing of cells of another organism
related_synonym:
activation by organism of apoptotic programmed cell death in other organism during symbiotic interaction; enhancement of other organism programmed cell death by organism