1. Any substance used to
kill, repel, or control a specific strain of
plant or animal life considered by its user to be pests.
2. The act of killing someone for being
annoying, or in some way bothering you.
1. You should buy some pesticide to get ridof these roaches in your kitchen.
2. Antonio refused to quit talking during the movie, so I committed pesticide by bashing his face into a chair until he stopped breathing.
murder fratricide
suicide genocide
poison herbicide insecticide matricide patricide infanticide