From puwsh; dispersive; Pishon, a river of Eden -- Pison.
see HEBREW puwsh
H6376. Pishon
מִּישׁוֺן proper name, of a river (Thes below פושׁ, compare especially NesMarg. 5, but dubious); — one of the rivers of Eden Genesis 2:11, Φ(ε)ισων, (on theories of identification see Commentaries, also references below גִּיחוֺן).