Two uninvited keris for comments

[HughChen]

Originally Posted by A. G. Maisey

For the kebo style keris I'd be inclined to give it as Kebo Dengen Luk Sembilan.

But there is a problem in that Kebo Dengen should be Luk Lima & it should not have an ada-ada.

In any case, the keris has good age.

Both these keris are nice, middle of the road, collectable items.

Thank you Alan, can you tell us what's the meaning of the following words?
Kebo
Dengen
Sembilan