lpr - Send files to the printer
lpr [ options ] file…
Lpr prints files to a locally connected printer. One or more files may be printed at a time. The options are:
Send initialization characters to your printer before printing a file (default is no initialization).
Sets the printer slot (default is slot 1).
Disables the formfeed (Control-L) sent after each file (default is enabled).
Lpr works with any type of printer interface.