parricide
par·ri·cide
noun
2.
murder of your own parents
Origin
From Middle French parricide, from Latin parricīdium, of uncertain origin, perhaps from pār (“equal”).
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.