ABEL - This is an Indo-European word. Definition: apple

ABEL: Second son of Adam, murdered by his brother Cain

Abel was the first martyr of faith.

MALUS:  This is a latin spelling of apple. This is also the latin spelling for malice.

MALIGNANT is synonymous with malice

MALIGNANT DEFINITION: Evil in nature, influence or effect, injurious, extremely malevolent, tending to produce death or deterioration, tending to infiltrate, metastasize and terminate.