The Collaborative International Dictionary
Vaticide
Vaticide \Vat"i*cide\, n. [L. vates a prophet + caedere to
kill.]
The murder, or the murderer, of a prophet. ``The caitiff
vaticide.''
--Pope.
Wiktionary
vaticide
n. 1 A murder of a prophet. 2 (context rare English) A murderer of a prophet.