e/DC/OSx

Information
has gloss	eng: DC/OSx (DataCenter/OSx) was an operating system for MIPS based systems developed by Pyramid Technology. It ran on its Nile series of SMP machines and was a port of AT&T System V Release 4 (SVR4). DC/OSx was the first SMP implementation on Unix System V Release 4. It was later superseded by SINIX, a version of the Unix operating system from Siemens Nixdorf Informationssysteme.
lexicalization	eng: DC/OSx
instance of	e/Unix-like