noun which may take the genitive case particle 'no'
Unix-like; Unix-derived; Unix family
Computing term used to describe operating systems that are derived from or similar to Unix, such as Linux, BSD, and AIX.
Ｕｎｉｘ系のＯＳはサーバーで広く使われている。
Unix-like operating systems are widely used on servers.
このソフトはＵｎｉｘ系環境で動作します。
This software runs in Unix-derived environments.