Linux
/ˈlɪnəks/noun
mass noun
- Computing (trademark in the US) an operating system modelled on Unix, whose source code is publicly available at no charge【计算机】（美国商标）Linux操作系统。
词源
1990s: from the name of Linus Benedict Torvalds (born 1969)， a Finnish software engineer who wrote the first version of the system，+-x, as in Unix.