/ Dictionary / Index F filicide: Meaning and Definition of Find definitions for: fil•i•cide Pronunciation: (fil'u-sīd"), [key] — n. a person who kills his or her son or daughter. the act of killing one's son or daughter: Ancient myth contains numerous examples of filicide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: filicide (Thesaurus) filibuster filiform Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language