The word `` filicide '' derives from the Latin words `` filius '' meaning `` son '' or `` filia '' meaning daughter and the suffix '' - cide '' meaning to kill , murder , or cause death .
The word `` filicide '' comes from the Latin words `` filius '' meaning `` son '' or `` filia '' meaning `` daughter '' and the suffix '' - cide '' meaning `` to kill , murder or cause death '' .