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patricide

[pa-truh-sahyd, pey‐]
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noun
  1. the act of killing one's own father.
  2. a person who commits such an act.

Origin of patricide

First recorded in 1585–95; patri- + -cide
Related formspat·ri·cid·al, adjective
Can be confusedmatricide parricide patricide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for patricidal

patricide

noun
  1. the act of killing one's father
  2. a person who kills his father
Derived Formspatricidal, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for patricidal

patricide

n.

1. "person who kills his father" (1590s), 2. "act of killing one's father" (1620s), from Middle French patricide in both senses, from 1. Latin patricida "murderer of a father," 2. Latin patricidium, from pater "father" + 1. cida "killer," 2. cidium "killing" (see -cide).

Online Etymology Dictionary, © 2010 Douglas Harper