/ Dictionary / Index P patricide: Meaning and Definition of Find definitions for: pat•ri•cide Pronunciation: (pa'tru-sīd", pā'-), [key] — n. the act of killing one's own father. a person who commits such an act. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: patricide (Thesaurus) patriciate Patrick Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language