filicide filicide /'fɪlɪsaɪd/

noun

1. The murder of your own son or daughter  ( filicide )
   the murder of your own son or daughter
    The news of filicide shocked the community, as they couldn't fathom a parent committing such a deed.
   The news of filicide shocked the community, as they couldn't fathom a parent committing such a deed.
   
   
2. A parent who murders his own son or daughter  ( filicide )
   a parent who murders his own son or daughter