(software) Whose source code can be viewed, and in some cases modified, but which itself is not open-source.

Alternative form of InnerSource / Used other than figuratively or idiomatically: see inner, source.

An original document that is subsequently copied, translated, or transcribed.

(electronics) A company that is licensed to manufacture and sell electronic components originally designed by another company (the first source).

plural of quasi-stellar radio-source

plural of quasi-stellar radio source

(physics, meteorology) An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct air mass. See airmass.

(computing) The management of changes to files such as source code, documents, large web sites, or other collections of information.

plural of airmass source region

uninterruptible power supply