Definition of Linux in English:

Linux

noun

Computing
trademark
  • An open-source operating system modelled on UNIX.

    • ‘The unit and its hard drive can be accessed by any Windows, Mac, Linux or Unix client.’
    • ‘The first people that we will be targeting will be the existing Linux and open source users.’
    • ‘This means the service is available on Linux and Mac machines for the first time.’
    • ‘In addition, Unix, Linux and Windows boxes can all be controlled via the same console.’
    • ‘Customers finally have an incentive to actually test Linux and open source software.’

Origin

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.

Pronunciation:

Linux

/ˈlinəks/