당

Etymology 1
.

Noun

 * 1) justice
 * 2) this, that, something already mentioned

Etymology 2
.

Noun

 * 1) party, faction

Etymology 3
.

Noun

 * 1) sugar

Etymology 4
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Noun

 * 1) Tang dynasty
 * 2)  Chinese, foreign
 * 1)  Chinese, foreign

Etymology 5
Korean reading of various Chinese characters.