21-letter words containing c, i, e, n, f
- water of constitution — water present in a molecule that cannot be removed without disrupting the molecule.
- with the exception of — except for, save
- xfree86 project, inc. — (operating system, graphics) A non-profit organisation that produces XFree86, a freely redistributable implementation of the X Window System that runs on Unix and Unix-like operating systems and OS/2. The XFree86 Project has traditionally focused on Intel x86 based platforms (hence the "86"), but the current release supports other platforms.