Mac OS X
<operating system> /mak oss ten/ Version 10 of the {Macintosh
Operating System}, based on {FreeBSD} unlike prevoius
versions. Apple released the {kernel} of Mac OS X Server as
"{darwin}", under an {open source} license. Mac OS X incldues
a code {framework} called the "Core Foundation" and an
"Application Kit" framework for {GUI} and {widgets} strongly
derived from {NEXTSTEP}.
(2007-03-15)