/ Dictionary / Index P parenticide: Meaning and Definition of Find definitions for: pa•ren•ti•cide Pronunciation: (pu-ren'tu-sīd"), [key] — n. a person who kills one or both of his or her parents. the act of killing one's parent or parents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. parenthood parenting Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language