Webster's Revised Unabridged Dictionary · 1913

Deicide

Deicide , noun

[Latin deicida a deicide (in sense 2); deus god + cadere to cut, kill: compare French déicide.]

1.
The act of killing a being of a divine nature; particularly, the putting to death of Jesus Christ. [Rare]
Earth profaned, yet blessed, with deicide. — Prior
2.
One concerned in putting Christ to death.