IIRC it's used in the original too
"Tribe of the Ox" is already used as a house in TNS. The other two are "Tribe of the Axe" and ehm. Dunno.
I would rather have a memory that is fair but unfinished than one that goes on to a grievous end.
Middle-earth: Total War - Hérë Pelarcíryarwa - WIP Second Age mod
(Taking the name "Khamul", the named Ringwraith that was a King of the Easterlings, as a name that was used as a title much like "Cesar", thus the King of Kings of the east could be called thereafter "the Khamul", and its kingdom the Khamulate. It does not sounds very good, but its the only thing i could find )