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--- On-reading: オウ as in 往復 ōfuku
On-reading: オウ as in 横断する ōdan suru Ref. 横 [across]
On-reading: オウ as in 中央 chūō Ref. 央 [center]
On-reading: オウ as in 往復 ōfuku Ref. 往 [go on]