correct spelling?

[Tom Rhodes]

On Tue, 14 Oct 2003 22:26:53 +0200
Josef El-Rayes <j.el-rayes at daemon.li> wrote:

> hi!
> 
> as i did not find correct spelling for these two words, in our word list
> and on the o'reilly word list, i ask if somebody could tell me whether
> it is:
> 
> 	o operating system or operating-system
> 	o core team or core-team
> 
> (i expect without '-')
> 

I have always seen these used without the hyphen.

-- 
Tom Rhodes