Source : Webster's Revised Unabridged Dictionary (1913)

Stoor \Stoor\, Stor \Stor\, a. [AS. st[=o]r; akin to LG. stur,
   Icel. st[=o]rr.]
   Strong; powerful; hardy; bold; audacious. [Obs. or Scot.]

         O stronge lady stoor, what doest thou?   --Chaucer.

Stor \Stor\, a.
   See {Stoor}. [Obs.] --Chaucer.