* Itha - This means "to cut" or "to split".
* Thathatu - This is a noun referring to a type of knife or blade used for cutting.
Therefore, "ithathatu" translates to "cutting blade" or "knife for cutting".
It's important to note that the specific type of blade or knife being referred to depends on the context. In some cases, it might refer to a specific type of traditional Kikuyu knife, while in other cases it could be a more general term for any cutting tool.