어사

Etymology 1
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Noun

 * 1)  imperial censor; in dynastic East Asia, an official dispatched directly by the monarch to inspect whether the provincial magistrates were ruling justly and not being corrupt or extortive towards the people

Etymology 2
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Noun

 * 1)  public bout of archery by the monarch

Etymology 3
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Noun

 * 1)  language

Etymology 4
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Noun

 * 1)  fisherman