Below are possible answers for the crossword clue Sports arena.
7 letter answer(s) to sports arena
STADIUM
1.
a. A telescopic instrument having two parallel lines through which intervals on a calibrated rod are observed, used to measure distances.
b. The parallel lines in this instrument.
c. The calibrated rod so used.
2. The technique of measuring distance
a large structure for open-air sports or entertainments
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