Wiktionary
filicidal
a. Of or pertaining to filicide.
Usage examples of "filicidal".
For that matter, there was just a chance that the filicidal episode would be purely symbolic, a moment of peril in the company of my progenitor but not at his hands: young Odysseus's accidental goring by the boar while hunting with his Grandfather Autolycus would be a case in point when it came to pass.
Perhaps there was some kind of filicidal urge in man forcing him to destruction.