Also found in: Dictionary, Thesaurus, Medical.
bash shell(Bourne Again SHell shell) A command line processor for Unix from the Free Software Foundation. It is the de facto command processor in Linux and Mac. See Bourne shell and Free Software Foundation.
|The Unix Command Line|
|Launching Terminal.app on the Mac displays this command line window. The names are the main folders, and the PVS file is a Parallels virtual machine running Windows XP (see Parallels Desktop).|