Stith \Stith\, a. [AS. st[=i][eth].] Strong; stiff; rigid. [Obs. or Prov. Eng.] Stith \Stith\, n. [Icel. ste[eth]i an anvil, akin to sta[eth]r place. See {Stead}.] An anvil; a stithy. [Obs. or Prov. Eng.] He invented also pincers, hammers, iron crows, and the anvil, or stith. --Holland.