Operating system since 1969 Crossword Clue
4 letters · New York Times · Tuesday, March 5, 2013 · 16-Across
Appeared in 2 New York Times Crosswords between October 2012 and March 2013.
Exact puzzle match · New York Times · March 5, 2013 · 16-Across · 4 letters
UNIX0 of 4 letters revealed
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What does this clue mean?
trademark for a powerful operating system
noun
WordNet® (Princeton University)
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