Diskless

Disk'less adjective Having no disk; appearing as a point and not expanded into a disk, as the image of a faint star in a telescope.
Found on http://www.encyclo.co.uk/webster/D/86

Diskless

• (a.) Having no disk; appearing as a point and not expanded into a disk, as the image of a faint star in a telescope.
Found on http://thinkexist.com/dictionary/meaning/diskless/
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