UPDATE: Announcement from www.kubuntu.de

[Antony Gelberg]

Daniel Carrera wrote:
> Gary W. Swearingen wrote:
> 
> [snip: "principal"]
> 
>> adjetive?
> 
> 
> Yes.
> 
> prin·ci·pal
> adj.
>   1. First, highest, or foremost in importance, rank, worth, or degree;
> 
> n.
>   1. One who holds a position of presiding rank, especially the head
>      of an elementary school or high school.
> 
> Example: "the principal reason" - 'principal' is an adjetive modifying
> the noun 'reason'.

Apparently what goes around comes around.  It's *adjective*.