Dishan in the Bible Encyclopedia - ISBE
di'-shan, di'-shon (dishan, dishon, "antelope," "pygarg"): A
Horite clan, mentioned as the youngest "son" and elsewhere as
the "grandson" of Seir. The form Dishon occurs several times
in the list of Horite clans, together with many other totem
names (Gen 36 passim; 1 Ch 1:38,41). See Gray, HPN, 89.
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