Overheard (Misheard?) #2

…and possibly paraphrased slightly:

A: Think about it! Fratricide, patricide, matricide. There is no word for a woman killing her sister.

B: There’s also no word for a parent losing a child. There’s widow, widower, orphan…

A: There really is no word for killing a woman.

B: Maybe you should do your PhD thesis on it.