A print server, or printer server, is a computer or device that is connected to one or more printers and to client computers over a network, and can accept print jobs from the computers and send the jobs to the appropriate printers.
A print server is a computer or device connects one or more printers. It also can connect to multiple computers over a network. Its job is to accept print jobs from computers, then send them to the right printers. They are sometimes called printer servers.