*In the [[Ryukyu Kingdom|Ryûkyû Kingdom]], ''udun'' ("palaces") were the highest of three categories of residences or households, and the term survives in the names of numerous prominent mansions.
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*In the [[Ryukyu Kingdom|Ryûkyû Kingdom]], ''udun'' ("palaces") were the highest of three categories of residences or households, and the term survives in the names of numerous prominent mansions. The term ''[[殿内 (Dunchi)|dunchi]]'' is used to refer to the residences of ''[[jito (Ryukyu)|jitô]]'' and others of similar rank.