tarball n. [very common; prob. based on the "tar baby" in the Uncle Remus folk tales] An archive, created with the Unix tar(1) utility, containing myriad related files. "Here, I'll just ftp you a tarball of the whole project." Tarballs have been the standard way to ship around source-code distributions since the mid-1980s; in retrospect it seems odd that this term did not enter common usage until the late 1990s.
tar tape archive tarball <file format> ("Tape ARchive", following {ar}) {Unix}'s general purpose {archive} utility and the file format it uses. Tar was originally intended for use with {magnetic tape} but, though it has several {command line options} related to tape, it is now used more often for packaging files together on other media, e.g. for distribution via the {Internet}. The resulting archive, a "tar file" (humourously, "tarball") is often compressed, using {gzip} or some other form of compression (see {tar and feather}). There is a {GNU} version of tar called {gnutar} with several improvements over the standard versions. {Filename extension}: .tar {MIME type}: unregistered, but commonly application/x-tar {Unix manual page}: tar(1). Compare {shar}, {zip}. (1998-05-02)