System developed by Bell Labs Crossword Clue
4 letters · New York Times · Saturday, January 28, 2017 · 21-Across
Appeared in 1 New York Times Crossword: Saturday, January 28, 2017.
Exact puzzle match · New York Times · January 28, 2017 · 21-Across · 4 letters
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What does this clue mean?
trademark for a powerful operating system
noun
WordNet® (Princeton University)
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