-cide
Concise Oxford English Dictionary © 2008 Oxford University Press:
-cide
▶combining form
- 1 denoting a person or substance that kills: insecticide.
- 2 denoting an act of killing: suicide.
– derivatives
-cidal combining form,
-cidally combining form.
-cidal combining form,
-cidally combining form.
'-cide' also found in these Oxford entries:

