a compact disk, usually three inches in diameter, containing one or two popular songs.
- Cd tilde
/C-D til-d*/ To go home. From the Unix C shell and Korn-shell command “cd ~”, which takes one to one’s “$HOME” directory. “cd” with no arguments does the same thing. [Jargon File] (1994-10-28)
- Cd writer
noun (computing) a device on a computer for writing CDs
Compact Disc Rewritable