Source : Webster's Revised Unabridged Dictionary (1913)

Soe \Soe\, n. [Scot. sae, say, saye; cf. Icel. s[=a]r a large
   cask, Sw. s? a tub.]
   A large wooden vessel for holding water; a cowl. [Obs. or
   Prov. Eng.] --Dr. H. More.